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 - PALAWAN 2ND DEO Award a ₱7.1M contract to RDF TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
de63a7d2ad6746489e3f8db1c353fceda19469f6a7e4f30ce297996b61193e02
Status:
Included and unchanged
Block:
#4,541 1,472 blocks after it
Position in block:
Transaction 157 of 182
Award day:
Aug 17, 2021 (5 yrs 2 mo ago)
Value:
₱7,092,611.83
Project:
21EF0142
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 #4,541 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 2021 CSSP", i.e. the FY2021 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 - PALAWAN 2ND DEO awarded it to RDF TRADING AND CONSTRUCTION on 2021-08-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21EF0142: 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 2022-02-22). 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 de63a7d2ad…193e02now …
- 2. Block Merkle root changedstored 26a5734180…eec719now …
- 3. Block #4541 hash changedstored 32026f8d61…e45c85now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf de63a7d2ad6746489e3f8db1c353fceda19469f6a7e4f30ce297996b61193e02
- 01 L d933db1372f3d152e8aa65c835807d9be63fa90f8924a9e26764e72b4917cd9c
- 02 R 6e3d11b5cb6680aad210d45210a7183000010ac208d8601de38dde03f0378b4b
- 03 L b20384fc52dda9726fc8399d3d4dde97bd1992f6fca73d29033c33500dc38f5d
- 04 L b07d42b690d75c455e65f8a703ba03b3f81554018016115711043207e233fee1
- 05 L 574a0967144cc64c4b0585c338582165f2cc604e3aa244ea55673fe579f773d4
- 06 R 9da75ee1df0246751d59887ef7d983430473eb6b3ad14cdf8475becdce5c50db
- 07 R 8eb8bd3659f8473df4a5b765aa2ba04d66a2f664df853f11554d96e5e221a0ca
- 08 L 4f8638fe4d2be9b1cb966227321e5a873ac90ebd863292ce45c252b052caa0dd
- root 26a5734180fd873c0f7d8f6cf15a6db43bfc7bc1eef9fc4391261dee08eec719