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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S Award a ₱19.5M contract to AAA ROCK CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
040bb5a2e210f8897efd91c6a0a025a7579ba85489c336ab8d84807ae5151086
Status:
Included and unchanged
Block:
#4,931 1,082 blocks after it
Position in block:
Transaction 0 of 223
Award day:
Sep 28, 2022 (4 yrs 1 mo ago)
Value:
₱19,479,898.96
Project:
22NH0073 (RE-AD)
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #4,931 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S awarded it to AAA ROCK CONSTRUCTION CORPORATION on 2022-09-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22NH0073: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2023-12-01). The certificate itself is not published.Partly
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 040bb5a2e2…151086now …
- 2. Block Merkle root changedstored 575ded2229…17f5danow …
- 3. Block #4931 hash changedstored bcebd727a7…7c3a69now …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf 040bb5a2e210f8897efd91c6a0a025a7579ba85489c336ab8d84807ae5151086
- 01 R 041eb2aeae7180f984b295706e1764546a24a7fbe5cc6617c7a0fe1825e7d612
- 02 R ceae6260ecc95db3a2cb47ddc9e8fdaf185ac62beadd66bc858132b64217014f
- 03 R 76f0929473b67c46881f885476b7e0f6f5d94446f3ed14757b4b486dd93f23ed
- 04 R 37785a5e8d61ac8b7752661f83c1f01aba868d9a37dd201bb0275f1c16cb37f2
- 05 R 86971c27573847539ca93dc45db3b2e26debed5b0a30cbd4fc34ace558cd85c4
- 06 R b1edfbf10d7a45ee7c91624c1f5eba11c4cd3ca96ad51f23fd5b5015f4ee10f9
- 07 R 0f349c900947c6921e6a3c4936017d5ba066c777e53eddb588f744d5b8b5070d
- 08 R 318014bd890198a550281c1abe43e3b41a14401a952f4611dbab5f7f052b2bae
- root 575ded22291773c3a6a37420777808985b2e24d340d53deb31c604990317f5da