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 - REGION X Award a ₱14.3M contract to FP ALONTO CONSTRUCTION SERVICESNational agencies
Transaction hash:
f3ec898308eb06b537da4d26d52f051cd91a48cb31e16fed78d1a9f7da403858
Status:
Included and unchanged
Block:
#5,355 658 blocks after it
Position in block:
Transaction 341 of 356
Award day:
Dec 11, 2023 (2 yrs 11 mo ago)
Value:
₱14,330,249.65
Project:
23K00348
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 #5,355 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - REGION X awarded it to FP ALONTO CONSTRUCTION SERVICES on 2023-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23K00348: 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 2025-07-28). 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 f3ec898308…403858now …
- 2. Block Merkle root changedstored d1f59e7558…7be2b4now …
- 3. Block #5355 hash changedstored 4825440aca…5e8428now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 355 records. Each step hashes the current value together with the sibling shown.
- leaf f3ec898308eb06b537da4d26d52f051cd91a48cb31e16fed78d1a9f7da403858
- 01 L f2ee8dae93c8174555ab0f562c2886514713ee343c738c0aae162597b57f2834
- 02 R 3a7324a05e26bd4a7278353eacb510518482ccfb93222b39666a8bc414e14271
- 03 L f9f4a6fcba96657686f61aa570bc5dbc1703546e3eb3e59610550f10294f5e0d
- 04 R 253b7f2065d767b2d8283f442c8aafe1468fce30341cc20101e04cc328f4867a
- 05 L 41e366dbe1a2a44a0e145a386e4f7e8e5f07960bf474f0e8be07a74e20a3edf2
- 06 R 9cbd730e7887f2123b93b198aff60bb4b98d4cf9d96db51689060bc0e277b0a9
- 07 L 2ffeaf1c767cb289838b2559c7dc6f5ceb7dda06b3b4964f205e3bc87aaabe33
- 08 R 4f924c6841e2e862f9be10bdacb67e7bb70834d21803d5c5e9073a041afbf2c5
- 09 L bd5e9e9767a33f0508ae0717a6648be89d934471ff7545290a3f8c2ec3b1f1f3
- root d1f59e75581f670487d7c4fc5500ce2285a5d699f32441e170dd60c0a77be2b4