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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 - SURIGAO DEL NORTE Award a ₱4.9M contract to C.V CONSTRUCTION & DEVELOPMENTNational agencies

Transaction hash:
b7d4e8b8cdfe07b3ada02db3955c4573eb94544ca6d78a8272c2133072c4c129
Status:
Included and unchanged
Block:
#5,994 19 blocks after it
Position in block:
Transaction 245 of 352
Award day:
Nov 6, 2025 (1 yr ago)

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 #5,994 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 - SURIGAO DEL NORTE awarded it to C.V CONSTRUCTION & DEVELOPMENT on 2025-11-06.
    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   b7d4e8b8cd…c4c129now      …
  2. 2. Block Merkle root changed
    stored   cd410a5666…65c27anow      …
  3. 3. Block #5994 hash changed
    stored   1af390920f…3800c5now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 351 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b7d4e8b8cdfe07b3ada02db3955c4573eb94544ca6d78a8272c2133072c4c129
  2. 01 L b62cf67b2765b1d7cdb672be5bd92570691280d5cf411944142c045a1c63a95b
  3. 02 R 7dc97e24b6a103d1822806d4b094c1a0160bc0dfc8d08a3b0312d58329e8aa49
  4. 03 L 450c7c44a347afdcec26f8fea21e1487515dae7dd5e17f0a1b650069a339e5bc
  5. 04 R b0548d535492a5dc100c4449c0b3d2bb9ffda9d6c83a95d51598f21871f1dd94
  6. 05 L 1476f07728d6db0d99f96c7466ebe116b5321c217b6b45c776ab012c331cb241
  7. 06 L bab92ca63fbfda02682b3378be34b86172cc7fd7a0bae4c46577ed4fc2e01923
  8. 07 L 917ea3e81f3ace620cd06ce8ff1df39f059db1afbb37b72ffbbe3724b0c0a356
  9. 08 L eb753c508bfd10cfe166b03beb7d7d909fd5ff399740c2c8fa418a41154fd0c3
  10. 09 R 212c8e5456cb676a9d73787e92454b274d15202e6275c8cc87480daafcdc2aac
  11. root  cd410a5666ae6f726c5a1ae3465f8ff76de70299ecfd9eef2fa82ec3de65c27a