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 - PAMPANGA 1ST DEO Award a ₱9.3M contract to N.T. TULABUT CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
33eecef1b8b7fe8fcf665debdbe64645f6c8e5f815575c71b1c4917aefb2908d
Status:
Included and unchanged
Block:
#5,614 399 blocks after it
Position in block:
Transaction 55 of 277
Award day:
Sep 6, 2024 (2 yrs 2 mo ago)
Value:
₱9,303,163.09
Project:
24CG0306 - Sustainable Infrastructure Projects All
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 #5,614 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 2024 SSP", i.e. the FY2024 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 - PAMPANGA 1ST DEO awarded it to N.T. TULABUT CONSTRUCTION & SUPPLY on 2024-09-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CG0306: 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 2025-07-16). 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 33eecef1b8…b2908dnow …
- 2. Block Merkle root changedstored bb15a67275…492aadnow …
- 3. Block #5614 hash changedstored f1389e577f…69c7benow …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf 33eecef1b8b7fe8fcf665debdbe64645f6c8e5f815575c71b1c4917aefb2908d
- 01 L 32c4416fac241a701e977b0362b355222d1fe0766346910054d9d46ad484ccbb
- 02 L 9aa8d452899486bf7872343f5c738b4aaf15a6459ac1de85df80aa0641b9d9ae
- 03 L 16160686c4668f410df52bd3a800c3dbee540a36e0b085da26abbba38619bbf2
- 04 R a3ec03a2d4dcf7c052d05758546f244a7d9496169b271c68ca269b58437edd73
- 05 L 138493c9ba566cb41332d8838c5630ee852a0796195835e0c369c62ace3d024d
- 06 L 1f0542f6f93c021fe43ebc2a2981b49da7215c7b302ae864e38eea293e4c797c
- 07 R 94b3ca0b7b5f6838d115ec70fab76926b9645d37518f2ef218583254de47b2d2
- 08 R 1d370d3762412ea38f873dcd7209d3fd630981417564d0753d317e84500c58de
- 09 R 40dcaa42b72b3373098900e527de4f181511d05c3e89f306f7c166d098bddf5a
- root bb15a67275121102ef401fba073b3b0c3c64b99ea4951f6bcf1bd04417492aad