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 - ILOCOS NORTE 2ND D Award a ₱3.7M contract to JLP CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
226af2cd4a5263cf11e10a3fe3e67c4137e4dbdb386ff3aa01268402c2165f17
Status:
Included and unchanged
Block:
#3,271 2,742 blocks after it
Position in block:
Transaction 75 of 544
Award day:
Dec 11, 2017 (8 yrs 11 mo ago)
Value:
₱3,713,480.76
Project:
17AB0099
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 #3,271 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)The award does not say which budget line pays for it.Not published
- 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 - ILOCOS NORTE 2ND D awarded it to JLP CONSTRUCTION & SUPPLY on 2017-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 226af2cd4a…165f17now …
- 2. Block Merkle root changedstored ac8182be9d…434a75now …
- 3. Block #3271 hash changedstored 73b9646f15…de8a02now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 543 records. Each step hashes the current value together with the sibling shown.
- leaf 226af2cd4a5263cf11e10a3fe3e67c4137e4dbdb386ff3aa01268402c2165f17
- 01 L 213c5ccc3ed6599fc1d1b0ef8985a98ce9fd474e1a5839ce2e5384c047f98eeb
- 02 L a5381284914239e77b421812adf5de2d9d990e8deadb4dc1e85dd9ab789609ed
- 03 R 23e6b31921ae54247f7ce87222469bd79acf4b58574829e16eaa5173b0632aa1
- 04 L 2159c91b20d85166fb4454a49b7a5feec6824ef7b62d8d7548213b1a7016274f
- 05 R 26b7e8f36ee93d67007842e4339e2231b70ef0d55d3614b4a23e9358c860e25f
- 06 R 27931e1633511d004068ee97b2f7ddb3eff20e8045f4aedb82724ab553657193
- 07 L 806825e74bbadc5bf48187bfd0129e5274e994a5082d908fa375ceb740167114
- 08 R 2ec3714b67a73420d474a77fa2c7ed2c1dd61fed4a229cf36d290d997436c669
- 09 R b19f03f0f0fba1769517d68e45c32483d53f4a6427b9b6f45be085c18014bda5
- 10 R 912d167358fd0ad0841680f3065e2dcd55305ae38a1d6315a7dd3d82ea32bb48
- root ac8182be9d587b59039800efe7d34f166b0efa33fa7ffe057d5277a1cc434a75