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 - TARLAC 1ST DEO Award a ₱4.9M contract to DMGR BUILDERSNational agencies
Transaction hash:
a6e61bf8d62dd64334c8d09ee9af5903475d989bfec462c0e76278710ef688ea
Status:
Included and unchanged
Block:
#5,750 263 blocks after it
Position in block:
Transaction 168 of 266
Award day:
Jan 23, 2025 (1 yr 9 mo ago)
Value:
₱4,890,435.27
Project:
25CJ0069
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 #5,750 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 2025 SSP", i.e. the FY2025 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 - TARLAC 1ST DEO awarded it to DMGR BUILDERS on 2025-01-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25CJ0069: 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 2025-04-16). 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 a6e61bf8d6…f688eanow …
- 2. Block Merkle root changedstored aaa4da6bb6…74aeafnow …
- 3. Block #5750 hash changedstored 77dc7ec2a5…590030now …
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 265 records. Each step hashes the current value together with the sibling shown.
- leaf a6e61bf8d62dd64334c8d09ee9af5903475d989bfec462c0e76278710ef688ea
- 01 R a6ffbacfdec1388b6ad3e3cc0791d1cce0165761ab338a58acb249e58e376c1f
- 02 R 93bafffd8f65f1cf895e8c4093bf29b2b53fc47b823e3609481a325016daaf54
- 03 R 339f286bcc251c60b65d158a6becfa9fedc9e02362590dc7da3dd758635ff0c7
- 04 L 605c5af8451b362100cf2d412928ed5fc6b066f721cb56564dc9d7c7aab8cc64
- 05 R f1d1bbccd0d4ba1f38294b04881c6f09cd3f4c9efefdf13e79c4953eeb81ba4f
- 06 L 2e40b7a9c17c71d316a0c4d1d581013041d0e0a92080901a284f3eee6fab4704
- 07 R af84261e3a1f8122854ab75b2425a97a584e8ce997af399d08334c77df149973
- 08 L 0569b58085a9b8dc351452a668c860189de49baaae8bde7cab24e695c1fa44f4
- 09 R 06723081fe962d5dbcede4413f91211e54d3b394255cad88b93c314f80ffcb9e
- root aaa4da6bb6e0a18875985ae852d67860ba86aabb643388c44f20e4437674aeaf