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 SUR 1ST DEO Award a ₱4.9M contract to SJ MILLENNIUM CONSTRUCTION AND CONSTRUCTION SUPPLY CORPORATIONNational agencies
Transaction hash:
736f509d2a80f46037cebb2f33b752959defbce9bd757b2e2bd04263df0cb616
Status:
Included and unchanged
Block:
#4,702 1,311 blocks after it
Position in block:
Transaction 371 of 823
Award day:
Jan 27, 2022 (4 yrs 9 mo ago)
Value:
₱4,900,058.63
Project:
22AC0026
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 #4,702 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 2022 CSSP", i.e. the FY2022 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 - ILOCOS SUR 1ST DEO awarded it to SJ MILLENNIUM CONSTRUCTION AND CONSTRUCTION SUPPLY CORPORATION on 2022-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22AC0026: 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 2022-03-18). 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 736f509d2a…0cb616now …
- 2. Block Merkle root changedstored b498a32694…1ec113now …
- 3. Block #4702 hash changedstored 29919f1471…0156b3now …
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 822 records. Each step hashes the current value together with the sibling shown.
- leaf 736f509d2a80f46037cebb2f33b752959defbce9bd757b2e2bd04263df0cb616
- 01 L 735b084983fd49d23ba9e0a3d101b3e848f838789c0370cb85d9cf1ca9429c9b
- 02 L c5066a4a821fc18a5a4f8cb49ac7fed2e4d35c142cfb4bdd3d5255f1616a0332
- 03 R 260825f77980f8ae0b83b885140b62474a8c93562129ef5d459e5effae342eac
- 04 R b060aa13961aec0526e49b34830b24d78ab9d7d2b5d114d9dc4a04dfd481f3fe
- 05 L 27fcad07766560225cd61c4216e7e32896d68fd463b6ec3bdd9e475cb21ee21b
- 06 L f702bf6c506a4e6c188fb22af5c50d98315cf2a3fe5af0d910c8130fdb77a679
- 07 L 3d4d3e831f83dea7fe4b61bcbc4454b436044b9cf91bcdc1fae72784532d0208
- 08 R 2bb02c563d62c0fd68d5ece7c47b86fe0a9766bcd603f9979a99e5a65585e6cd
- 09 L 4efc4260265c3eeff9b230e30a38a99adf4176c8b36ea0b998789cc0da31d1de
- 10 R c58f6d1b99fa41abc51af85349fcadd6058ad4e4e1a4670fbcebf763f880ea2d
- root b498a32694ee5e6e7e97feac575dfedda06a020247606328974f704f961ec113