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 - MIS. OCC. SUB-DEO Award a ₱9.3M contract to SGM CONSTRUCTIONNational agencies
Transaction hash:
793aab0bb10abbe9e5910a2a28cec3722fcede8d6501773e610a9f1ad7596dbf
Status:
Included and unchanged
Block:
#5,293 720 blocks after it
Position in block:
Transaction 58 of 151
Award day:
Oct 4, 2023 (3 yrs 1 mo ago)
Value:
₱9,312,761.17
Project:
23KJ0107
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 #5,293 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 2023 CSSP", i.e. the FY2023 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 - MIS. OCC. SUB-DEO awarded it to SGM CONSTRUCTION on 2023-10-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23KJ0107: 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 2024-03-03). 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 793aab0bb1…596dbfnow …
- 2. Block Merkle root changedstored 6d3334fec7…cfd629now …
- 3. Block #5293 hash changedstored 5992b0f3af…8582bdnow …
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 150 records. Each step hashes the current value together with the sibling shown.
- leaf 793aab0bb10abbe9e5910a2a28cec3722fcede8d6501773e610a9f1ad7596dbf
- 01 R 7a2034483527d9df63f424d2133e5ba3548f6d28eabb95c17f0ebc3796c14f04
- 02 L b02cd21949ef7495db2a6cd7be2b417617ac13cc24f430426ea602980fba080a
- 03 R cfe85d648755e3808c587fa060e45dc89d5b852af0bbdee1dfa6bbedce49e24c
- 04 L 7752a2c7ccabd1d1b8ef991a2a400d90f3a2f8f67201586e86314a91bf08027f
- 05 L 2d27ed369c058ac9d04d8d8e114419f9d4343b658fb91a6dc56a3b8cfd4bd70b
- 06 L 85d330a9214ceb5b5c8c092b1f32f9e28cf5263b58aa1e842caf9fcbb289497a
- 07 R 8b43a1510a4566dc49e00b85dd36b258ab366b7da9dfbb4f8231212a11e8533a
- 08 R 73e32f7f5f0aa9d19ab635c5df655dcd5934359942bc068648c393709386a02f
- root 6d3334fec76878bb2f90f821658ccf40608684d6be5285dd20b5a858bacfd629