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 - ROMBLON DEO Award a ₱2.0M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
c8b586ddfa87cb8582412cea868e58dead72f9233260039a176b83102940e2c8
Status:
Included and unchanged
Block:
#4,833 1,180 blocks after it
Position in block:
Transaction 168 of 210
Award day:
Jun 21, 2022 (4 yrs 4 mo ago)
Value:
₱1,950,270.45
Project:
Construction (Completion) of Water System
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 #4,833 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 - ROMBLON DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2022-06-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EH0151: 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 2023-04-04). 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 c8b586ddfa…40e2c8now …
- 2. Block Merkle root changedstored ad6d71bde3…389a27now …
- 3. Block #4833 hash changedstored caf831b01b…babf17now …
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 209 records. Each step hashes the current value together with the sibling shown.
- leaf c8b586ddfa87cb8582412cea868e58dead72f9233260039a176b83102940e2c8
- 01 R c8b90b9d72539758fcc6df2b51d116a209f288e9bbec24cdb74648bf98fdd538
- 02 R 3cab234624118c6f2dd721431eb5fd918ea431dbe1a6e51b583fcf607aeb6739
- 03 R ef28961aa2eb9f3aca9b3a31e770ccad618c21ba5ffd2edb88d0d8f568c17ed6
- 04 L d3d94d770b8d3d1c4e6e6b1bd2e80d791fc341d70a8cd0eaf963c7497b8dcf8e
- 05 R 4d8e79c174611848dc58bb9432358bb7732b98f913c239a0db54955e21da9605
- 06 L e1449d1ad62f2fc980354a89304d5e42722acda5d115056df7b7d032ed858a55
- 07 R b2698a61bcf79a9596977d7aad2f5f028f5727d021b43eb05bc2a922000dfdea
- 08 L 9ba6ddff64a5eb9f011ebb4f48466cfc0a050a2b22be11a7d42a2b1e2d47a022
- root ad6d71bde39dbaa8534063ce3dec8d03427c04ca7699a07e695107ef92389a27