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 - BILIRAN ED Award a ₱139.6M contract to B.C. CUERPO CONSTRUCTION CORPNational agencies
Transaction hash:
036ee6e302e0c099cff9464a0d3ccce5b7770c71e6ebad50bf1b61fa02d8ee5b
Status:
Included and unchanged
Block:
#3,425 2,588 blocks after it
Position in block:
Transaction 13 of 988
Award day:
May 22, 2018 (8 yrs 5 mo ago)
Value:
₱139,566,069.70
Project:
18IA0062 Road Widening-Biliran Circumferential Roa
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 #3,425 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 - BILIRAN ED awarded it to B.C. CUERPO CONSTRUCTION CORP on 2018-05-22.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 036ee6e302…d8ee5bnow …
- 2. Block Merkle root changedstored afc2cd5390…19b960now …
- 3. Block #3425 hash changedstored 6e5fbdae95…f0bbc0now …
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 987 records. Each step hashes the current value together with the sibling shown.
- leaf 036ee6e302e0c099cff9464a0d3ccce5b7770c71e6ebad50bf1b61fa02d8ee5b
- 01 L 03392e0f8b4f522779579f4502b567fc6122adb681a657d65887fef15b0cf7db
- 02 R fea37758a659f26d8fb7ddf77fc79ec049c09b3e9544875436d87ead1a94fbba
- 03 L da76b3581eb5b60649ebd89cdbfe5a2d5c5ca93b8991b6268bc8dbd6b1a2b491
- 04 L 7a6a9b435534b73d92bf619fa896da4c912240738dd7c23c0c05eb63a7375c29
- 05 R b0dcaf7060eed25e0434642483f3c38aa6d38be5a8071970733fbaaf47d11772
- 06 R 05c4e71f213481d4cd881a93c8bd1c267ee3efef6db3b609f376bbc84ec74d6c
- 07 R 1d8bcd853790bc1f02b8a58fc841de3bb2a959acf7a5858605d69bf837380cdf
- 08 R e23bbd776204e8bf35c5aa04e394212b636700641de5341e94185597038ff490
- 09 R 65cb29952274832bd7dbb6bc3ed034f6db56b240bddcbd3cbc840b7c9b84ed90
- 10 R 2b72762b7a0ac815490bc1fa1f7b6723846f01d6e899d2460baec47ca4fd300e
- root afc2cd53900dc781e9fa8a2d8b4195cf4e813225eb7cee3f68b7bcb6f219b960