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 - BULACAN 2ND DEO Award a ₱1.9M contract to C & F CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
46b42cfd34162c63b980dfae4e73e3c20a905baa4f8fed5295c25de4f97b330f
Status:
Included and unchanged
Block:
#2,679 3,334 blocks after it
Position in block:
Transaction 130 of 513
Award day:
Mar 3, 2016 (10 yrs 8 mo ago)
Value:
₱1,878,585.00
Project:
16CD0007 Construction of Local Road, Camachin
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 #2,679 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 2016 Locally Funded Projects", i.e. the FY2016 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 - BULACAN 2ND DEO awarded it to C & F CONSTRUCTION AND DEVELOPMENT CORPORATION on 2016-03-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CD0007: 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 2016-05-15). 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 46b42cfd34…7b330fnow …
- 2. Block Merkle root changedstored dde4515473…1eba2bnow …
- 3. Block #2679 hash changedstored 3425032436…e83cdfnow …
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 512 records. Each step hashes the current value together with the sibling shown.
- leaf 46b42cfd34162c63b980dfae4e73e3c20a905baa4f8fed5295c25de4f97b330f
- 01 R 476736cc29b22dd72db68e3e1ae873f567d44d7b5e2d56a5ac8c42c7825cd3cc
- 02 L af53ed6208979ea4d0665d452a8bedbe4bdca80622f99613a148117e8c8723fb
- 03 R f1038d92410611e07fd31f4714e10ad911078fd7f83b1edc75786359f119c5d7
- 04 R 5dc3d9dd9f41d6a05e8b547aa603fcd3945fb6044f8d1277046f66c8aa2ed80c
- 05 R b2400f231b28480b785ad4fbd413fd3081b054479d39e08703aa6574a85cb4f9
- 06 R 1cfbb989b970a9415e4f98e60cebc017051e266fc590ae4c20a6940f3e1114b6
- 07 R b3bca3d3af7eba72a8f4218cab91bb316e00f17f66861dc6b400e7e1810c3f5c
- 08 L 08ab7833b9f3f2599c32acd9135928b3b3f8d9174f650c6b329210e5afd7246c
- 09 R da6f6cfe83b1ca867bd3c91af033518453543816d647532533627c160b20ad55
- 10 R e94d73a7a490171ba9feec68d0c25fa50beffd6431e68fa2eaa82cd600be83c3
- root dde4515473f46f67d51f2bb9d91c1dc0a0a919b332c9cade83c6eae8971eba2b