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 1ST D Award a ₱40.9M contract to BUSILAC BUILDERS, INC.National agencies
Transaction hash:
73ee09808610ffc0625e11ef7c9273aa0ee3868c8ab635745a30c19b88e43f71
Status:
Included and unchanged
Block:
#2,017 3,996 blocks after it
Position in block:
Transaction 28 of 73
Award day:
Mar 7, 2014 (12 yrs 8 mo ago)
Value:
₱40,851,789.09
Project:
CIN-14AA0006
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 #2,017 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 1ST D awarded it to BUSILAC BUILDERS, INC. on 2014-03-07.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 73ee098086…e43f71now …
- 2. Block Merkle root changedstored bc4a52b8fa…585c44now …
- 3. Block #2017 hash changedstored 1dd8f2a579…523b68now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 72 records. Each step hashes the current value together with the sibling shown.
- leaf 73ee09808610ffc0625e11ef7c9273aa0ee3868c8ab635745a30c19b88e43f71
- 01 R 7a6f473008680d2eb0cdf76c0b2d0142358729e198669d3cd0fbaad330860c7d
- 02 R c8731e8922bbb1390890f51ef0cff1f978392c9a4aa3de30404750910ca6e682
- 03 L 531aaf03e3cd862250355ec6ec84143ca132c27f7ecf08d4a0e5e63f119d9c54
- 04 L b33d9b5ec0e1efc151d73a3e162e71a246e17d0a95bd1f5abfada48e245cd950
- 05 L adb59ca52013d477ded4584e86a8a70add72fd3d6684003915a477935c9101bd
- 06 R 388e03abc14afe7f90a0e7e4f00b913a9523a3cd8cf5037a1bb49b40bb26567c
- 07 R d0f6ad05a97fabf234774dafa8695d832f3d7dd90e2471257c598e4b08e25285
- root bc4a52b8faad643872ad1debb16d159ffaab5c10116151517c31d2f6b8585c44