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 - MARINDUQUE DEO Award a ₱9.6M contract to G.T.J. CONSTRUCTIONNational agencies
Transaction hash:
bcaa11e28fd1d76e2bfcf513ecc49dfb883c1d9882b723615f998e729d6807f8
Status:
Included and unchanged
Block:
#4,856 1,157 blocks after it
Position in block:
Transaction 165 of 241
Award day:
Jul 14, 2022 (4 yrs 4 mo ago)
Value:
₱9,601,500.70
Project:
22EA0164
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 #4,856 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 - MARINDUQUE DEO awarded it to G.T.J. CONSTRUCTION on 2022-07-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EA0164: 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 2023-05-09). 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 bcaa11e28f…6807f8now …
- 2. Block Merkle root changedstored f29e59d11c…a379f7now …
- 3. Block #4856 hash changedstored 38588289f5…915922now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf bcaa11e28fd1d76e2bfcf513ecc49dfb883c1d9882b723615f998e729d6807f8
- 01 L bafcf99f161c5cc1f79c7b9cc9d114a1be361f8df60b072f16a50c0f7fd593b3
- 02 R a8972bc15b8092ee70469affa520d0c5ce3a57a0c20bbe81da4722b8e0dc5542
- 03 L 1cf651256be487b7c86d3ad82c8774c7a648815f8f5ee3a0ad2b8df91cd45680
- 04 R eff91a38cddad58d24eddea76a768f5d03b242decb1cfd63383fc6e769a60220
- 05 R 6730312a4ed447f4de88359a10f397fbd999e8fdd93f5b5ceb2a3a6cf8623837
- 06 L 7d1f0bcf756e9268261e08fc465b1cbb7c8de3d27b396ec1fc2dd73162676109
- 07 R 40336fe29dea73bf19d974e3d7394dd66e10332751bc084065456e6cf49f93e3
- 08 L 686ce372d0effff736d52351684d9959dd41a7747b3d63ea0927edac264c70b1
- root f29e59d11cf9c2631f500ae3d9f105d120e3bb41d240ec40e6ac32c239a379f7