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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBALES 1ST DEO Award a ₱9.3M contract to GASAT BUILDERS AND SUPPLIES INC.National agencies

Transaction hash:
83646b8ce7da51dcdc74bd02b8b48ff1c7e8048b8ccb48cb588f5ce05fed9d72
Status:
Included and unchanged
Block:
#5,946 67 blocks after it
Position in block:
Transaction 85 of 180
Award day:
Aug 26, 2025 (1 yr 2 mo ago)
Value:
₱9,280,825.27
Project:
RE-25CL0213 - MULTI-PURPOSE BUILDINGS, SAN NARCISO

Accountability

Bill Sec. 3 and 19
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 #5,946 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBALES 1ST DEO awarded it to GASAT BUILDERS AND SUPPLIES INC. on 2025-08-26.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   83646b8ce7…ed9d72now      …
  2. 2. Block Merkle root changed
    stored   6a9c9c418f…16c549now      …
  3. 3. Block #5946 hash changed
    stored   e947ff6996…39af2bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 179 records. Each step hashes the current value together with the sibling shown.

  1. leaf  83646b8ce7da51dcdc74bd02b8b48ff1c7e8048b8ccb48cb588f5ce05fed9d72
  2. 01 L 8227133fcda09579a95a403f4b68b6a342f8399ebb1f9801b066c062b546a217
  3. 02 R 32b42efda3963a84082e2a090fa238a1b543510cec125c95a28e925ffb345560
  4. 03 L 2bacbb2dadc43d72d7c441b379b38304dac8c8a9672146e9e6295f470edb1c1a
  5. 04 R 33c1ba1aae617eb981afdb0a2ebff876417ddfd2e6632cd5668247a8fa25e1a6
  6. 05 L 38f6e66733df49cb93df81f7d9569e6a0b61973060e78ded6edc9ecf849ed894
  7. 06 R 630b21e837b17a32c6cc9d97e344da1d994a9ec513a04d87b0e5e87d5c102f2c
  8. 07 L 0ee5f6fa108a99aed23fcc0a9d66fa45f05ce72d2747b30ce0b54e9998f263e0
  9. 08 R d6579f3333b78a77a381aefc7a02f55d189d7d49fa2a77a63a8d6ad3f982a44d
  10. root  6a9c9c418f21fb1564b8201f48d67bcbb3ef10c1595d69aacb9260a5c416c549