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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 - QUEZON CITY 1ST ED Award a ₱76.7M contract to I.D.R. CONSTRUCTIONNational agencies

Transaction hash:
daf3ba4cb995c3cee8780d538bc5f4ce7eff18d60996a31179c6405b3dfa1442
Status:
Included and unchanged
Block:
#3,181 2,832 blocks after it
Position in block:
Transaction 178 of 215
Award day:
Sep 4, 2017 (9 yrs 2 mo ago)
Value:
₱76,714,009.54
Project:
17OF0083 Repair/Rehabilitation/Improvement (Asphal

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 #3,181 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 - QUEZON CITY 1ST ED awarded it to I.D.R. CONSTRUCTION on 2017-09-04.
    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   daf3ba4cb9…fa1442now      …
  2. 2. Block Merkle root changed
    stored   fd2998b120…9a64f4now      …
  3. 3. Block #3181 hash changed
    stored   08e4f3444b…ce4f84now      …
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 214 records. Each step hashes the current value together with the sibling shown.

  1. leaf  daf3ba4cb995c3cee8780d538bc5f4ce7eff18d60996a31179c6405b3dfa1442
  2. 01 R dc49c217b85bb7e6735b1988d42734941f0b796bcc3090901680b8013f81fcc7
  3. 02 L 27ac04f9b02817a1668dcb7a266daaed8e8fc765af228e06f8feab15f1b5c6ea
  4. 03 R d6f851ba8412ef6dcfb30adaa06e00ef79d249a2be39d360ca9108bfdfe8b071
  5. 04 R 6936a90ec27f7cd335cda7be51f171ac33228d57bc43e21d4f1cd2ffb82901b5
  6. 05 L 36746a933cc9f3b28ea867f2dc4be572bddf0d4084b79ad2037f5ce4ad7abf40
  7. 06 L 07d26d235277bf8162e111ef051e6f17c27c35c7b6a8ee284aaee603b8b45c81
  8. 07 R 49eaef7ce08f19c7fcf04ff7837ad9daa6e1d0777f73d1a8f5b4bc5c216e9731
  9. 08 L 63a5bafaef9787f6c4a83cdcc54e29e30edecfea2d40e17fe51dfd53d69e8a1c
  10. root  fd2998b120ac347bacd3c34d87e9822fb525b743c544778a138c54f1889a64f4