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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 - ANTIQUE DEO Award a ₱2.0M contract to HMM BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:
c51c9e4448a930c8beee80d7790aaba0a82519a0887c2375a70d0f643ec6c216
Status:
Included and unchanged
Block:
#3,381 2,632 blocks after it
Position in block:
Transaction 259 of 338
Award day:
Apr 4, 2018 (8 yrs 7 mo ago)
Value:
₱1,974,645.88
Project:
18GB0051 (Re-bid) - Construction of Road

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 #3,381 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - ANTIQUE DEO awarded it to HMM BUILDERS AND CONSTRUCTION SUPPLY on 2018-04-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GB0051: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-08-24). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   c51c9e4448…c6c216now      …
  2. 2. Block Merkle root changed
    stored   ca40c712c3…a32f3dnow      …
  3. 3. Block #3381 hash changed
    stored   ff0448bd61…b59dbfnow      …
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 337 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c51c9e4448a930c8beee80d7790aaba0a82519a0887c2375a70d0f643ec6c216
  2. 01 L c3fcc632a392d99bed6e7c4c7416dcea0152348e3fcf1ac8345a3fed98879aac
  3. 02 L cb8b10606ea285028126be9986601bdc75193de0fa1a58f4a4f415f20fc4e261
  4. 03 R 754e9ced3780c957f323aa8dbb2e131e339a5c2c0eb2bad8ea8fff9b51d86c72
  5. 04 R 1035f459c9a0d2cefea0b729674c5c61660451cf722012323d8b8e1b57dcb5f4
  6. 05 R 877e893ddffd85d76c68c70e956117498a2064c9de9c785356bb5dd8891ff8e9
  7. 06 R e0b12bf7901ba7f2636d15db3b2b96ed64fdcb3ea02feb85678811c46b0f3f29
  8. 07 R 34d679e1aaa5f278f0f7b8bd75be2267ca3acbb29f442d8d88d00e3c9aaad392
  9. 08 R 608d2952351ef0d8d282da322fada9297794c09dbcf02a5149b34c7d9387d0b7
  10. 09 L 5ecd1ba3a97954c774096c2f2b4c5edb9a14035cfd3d43396b0e3d48004b5521
  11. root  ca40c712c33c1f87a7cff1668446130dbb529b6cfb0842cbf3a27b50cea32f3d