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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 2ND ED Award a ₱4.9M contract to ROMHEAD S.J. BUILDERS & DEVT INC.National agencies

Transaction hash:
7156dd1f2656e1eb4fa18780d5535e8c097fc642db0069fcc491fd70d5f135af
Status:
Included and unchanged
Block:
#4,726 1,287 blocks after it
Position in block:
Transaction 241 of 542
Award day:
Feb 22, 2022 (4 yrs 8 mo 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 #4,726 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 2ND ED awarded it to ROMHEAD S.J. BUILDERS & DEVT INC. on 2022-02-22.
    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   7156dd1f26…f135afnow      …
  2. 2. Block Merkle root changed
    stored   b022cb2cdc…c428bcnow      …
  3. 3. Block #4726 hash changed
    stored   33abb3037c…08939bnow      …
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 541 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7156dd1f2656e1eb4fa18780d5535e8c097fc642db0069fcc491fd70d5f135af
  2. 01 L 710b363b067cef4feb4e886b650c7d86dfaf7bded19d3cffbb344abcc8383c61
  3. 02 R 87c558e30f55cdd4ead97fbdfc15e65d49967824d99cd50c74e7811f0482e948
  4. 03 R ddda6a3d5ede1f8fa568e5ced0c37600f61f44e785a9b14b103384e6b2ac4d65
  5. 04 R cb922c4a59bf20546dfeec7eb6cf1e9a30521e1c21b66bebaf77bef02cdd96ce
  6. 05 L 9591c2c6d6565d41c3a9fb03e3fa8277c5836149736dbec7b6186fcb46990d29
  7. 06 L 41f1fbe3aa1c1263941a869e1734f2947cbcdff16b6bd5f97b57a9476de8c61a
  8. 07 L c5da68a2478cf40a399dad801e20e7438fa5fb8ad5efa6056b5917e15a3ee83a
  9. 08 L 2379dfef26bada50cfffc631979b5308230776111bc27efd4f758de0694c38c8
  10. 09 R f69fbfcea250ccdb1ed5fc14421ee11d3def1b545dd6edb80dc9cc62201b968f
  11. 10 R e6907cad16079261f9c12018eacc1ad9bdb10bab2102e3f587a038931ba5413a
  12. root  b022cb2cdc83395e28e3a9b120d9b36aad88ede03a4d9c33e42fde76b8c428bc