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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

PROVINCE OF EASTERN SAMAR Award a ₱994.7K contract to OBON CONSTRUCTION SERVICES OPCProvinces

Transaction hash:
fcbb0f03e21162935c9290c8762b5a20b5ffc66a62f108cca9e28087b4c71466
Status:
Included and unchanged
Block:
#5,888 125 blocks after it
Position in block:
Transaction 690 of 694
Award day:
Jun 23, 2025 (1 yr 4 mo ago)
Value:
₱994,676.99
Project:
Civil Works

Accountability

Bill Sec. 3 and 19
Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,888 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    PROVINCE OF EASTERN SAMAR awarded it to OBON CONSTRUCTION SERVICES OPC on 2025-06-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    COA's CY2024 audit of Eastern Samar gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   fcbb0f03e2…c71466now      …
  2. 2. Block Merkle root changed
    stored   215c4ec053…c6aae9now      …
  3. 3. Block #5888 hash changed
    stored   e64ca20933…14f88fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 693 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fcbb0f03e21162935c9290c8762b5a20b5ffc66a62f108cca9e28087b4c71466
  2. 01 R fcf9d19926edf3b2f9c06d438626966d255a5e3e99b879c336cf8d9118208a9b
  3. 02 L e4b74628c1d99848a307968b267a0bc24f71e61d91ec73e01336196d5ebebd73
  4. 03 R af79873190b5201510968160d9a2057ef3fd16568f884cfb6f70ccba3ec283e8
  5. 04 R e99665ba71b0bc7d0582ef938f49565d5d91d8c9b195b139542b9644e325e29a
  6. 05 L a79c34a5208dfd6ca0ade9514fd94c1d531e7d44c1a951318fa9e404d86dbf9d
  7. 06 L 2a4bb42b273770a5412d022174a5e76252fc45e41a86e9241f979bdb483cdde8
  8. 07 R 044b096db1571a0ed472d5d119b22983a60f9ed1f76ab5fe79bb95f7bbebf978
  9. 08 L 3ec8e11a4fe7660fd8f8f5bff112ab366eb997f123b9d5461a6a492d20a3e71b
  10. 09 R 594d498a904d44bcbad03840639ebf8578ff09154a0b649bac083a422a03730e
  11. 10 L b4f738f2f34cff0440b8eadf97685311ebe49709de598af1fceca1ce47ec6378
  12. root  215c4ec053aaea90c32d56de6b04075cd666346eb2e3c822135ac0a626c6aae9