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 - CAGAYAN 1ST DEO Award a ₱4.9M contract to TIKA CONSTRUCTION INC.National agencies
Transaction hash:
22ac2add85bc8324ef0d3ad86f5a0e2e4ff018a166b7626048bef56d5a49073d
Status:
Included and unchanged
Block:
#5,782 231 blocks after it
Position in block:
Transaction 80 of 588
Award day:
Feb 24, 2025 (1 yr 8 mo ago)
Value:
₱4,935,007.02
Project:
25BB039 - Convergence and Special Support Program
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 #5,782 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 - CAGAYAN 1ST DEO awarded it to TIKA CONSTRUCTION INC. on 2025-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25BB0039: 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 2025-04-15). 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 22ac2add85…49073dnow …
- 2. Block Merkle root changedstored 355f6951ca…a836dfnow …
- 3. Block #5782 hash changedstored 6fc1cbf6ee…096298now …
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 587 records. Each step hashes the current value together with the sibling shown.
- leaf 22ac2add85bc8324ef0d3ad86f5a0e2e4ff018a166b7626048bef56d5a49073d
- 01 R 22b92a389b54b29e7b955e079da01634fac6e4e7a8230543ec0782598bc0c9ff
- 02 R 49bb246bf13c7d388e31496efb4a5754cdcd81b7a6781102bf1ed6b20ecc2f49
- 03 R abfb5379b0b38e70e2c8bcee9a78dd5de04f4f0baa2bb3424ab1c3365342ffae
- 04 R c7b2fd17c1126d9aa45d830080c5a5a1c0bd78c80ffcdd142af04fff2ba1ef66
- 05 L f885620b6702bebb1f42ef02a637e3b9ad8b30fe6ef2314388da8b6850201802
- 06 R e8640205fd485497f6bd1627e17e1d6e91b42aa3ced4a02a49808585d7e939a6
- 07 L 9f2ab10da1255e0c4ba494792c8c40bdf90d88b10dfd502f83c3c2235d1dfa5b
- 08 R fbc6d51f44517075828292e57ddd5c725c39def86b18ca0a94aa0ff057bbecd9
- 09 R 059f4a8690ca537c2bb39460e60d3e06845ee159e142d004ce1c8976a81253a4
- 10 R a360e94fabed092244e9be683b5d559ab5575321d0ce1464fa2130270876e697
- root 355f6951cabb79ca76be2a7c17f125ec9bc650c828f3c7e9f6fa99ce5da836df