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 - NORTH COTABATO 2ND Award a ₱9.7M contract to REEM CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
642e37ce44a62fd532b287c7a8084feb4a5186617d289ccd94504a3157af9992
Status:
Included and unchanged
Block:
#5,254 759 blocks after it
Position in block:
Transaction 112 of 295
Award day:
Aug 25, 2023 (3 yrs 2 mo ago)
Value:
₱9,701,999.99
Project:
23MC0057
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 #5,254 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 2023 CSSP", i.e. the FY2023 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 - NORTH COTABATO 2ND awarded it to REEM CONSTRUCTION AND SUPPLY on 2023-08-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23MC0057: 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 2024-04-15). 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 642e37ce44…af9992now …
- 2. Block Merkle root changedstored a37185419f…f0f1e7now …
- 3. Block #5254 hash changedstored ce9feb3fcd…2041e2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 294 records. Each step hashes the current value together with the sibling shown.
- leaf 642e37ce44a62fd532b287c7a8084feb4a5186617d289ccd94504a3157af9992
- 01 R 666b9f40a14187e285816d849e0c4dea0d0843ebb2c757ce82523bcfe29a6ccd
- 02 R 6e93357dbccfe9d68d1483ef20e2f54e0c59b2cd8d005e98756a429f3dd34227
- 03 R cac5b33f6d6c62ab92600131405813f80cdf7750a2cb2a545f27e1f3d186d3d7
- 04 R f9eb8b67c8b45dca7033339557751e9d480b9c322df2a3d0371ed7f4a79bf69f
- 05 L 9da9dc5fd396c8fb3b32aa7959c048a4a0fc678bda7bc92d191e6352e6288d90
- 06 L a991bbd2c5e0269b072b6962ef963c5f0c5ced0bd2359fb4ecb20c7b737a2e0c
- 07 L 8bc631a737c91c9e21ae698d53fa5530cb815cfc27419786d50bbc280f4958db
- 08 R e9235752c1c2d1f6d2ff03b89872997ac87111b74d9d8c761fab715c15cb5596
- 09 R c019a1f805421483e36b30d067896a54317ce1d5cee3bca7b7310514634f67c3
- root a37185419f7cea9aaef15e56504fa1985ad97df3c95d33cce9d864ea97f0f1e7