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 - ZAMBOANGA DEL NORT Award a ₱24.2M contract to A.P.A. CONSTRUCTIONNational agencies
Transaction hash:
15364adc7ca7fa0112e2bbc5d731c6ccd32262a45aa6dfcf8bfaac340439e93a
Status:
Included and unchanged
Block:
#5,398 615 blocks after it
Position in block:
Transaction 46 of 532
Award day:
Jan 26, 2024 (2 yrs 9 mo ago)
Value:
₱24,230,415.18
Project:
24JC0020
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 #5,398 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 OO-1", 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 - ZAMBOANGA DEL NORT awarded it to A.P.A. CONSTRUCTION on 2024-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24JC0020: 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 2025-02-09). 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 15364adc7c…39e93anow …
- 2. Block Merkle root changedstored 6dbd76cd4a…f2b386now …
- 3. Block #5398 hash changedstored d98221bd49…414b78now …
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 531 records. Each step hashes the current value together with the sibling shown.
- leaf 15364adc7ca7fa0112e2bbc5d731c6ccd32262a45aa6dfcf8bfaac340439e93a
- 01 R 155a386711258f5cd670a624ca2d19aa634bf95283fae0f26d1f7bbe86170d9a
- 02 L 0a63e8fb3f48523d691b36dce52004c716015c287702613b50395363a1f3a339
- 03 L 886e0da0f61a5eb96a6bc0511ca7bedc66c6b12df65bc0ad047738d9f0dd1d90
- 04 L c951e2f83bbc8c28df8d9a6f53c6e493e0b4471bdf935d729d864e360ea1e2dd
- 05 R 196383880ae836b7c12adfd587bb6d131ead0600afc4d033e55d901505005850
- 06 L 393abe2a122b4865cf88592c082361355e74568963a24a2e29143c17f4ee844f
- 07 R 1b9a635e72f3127e422b9878b3f2f566da511ef8d122b690fc31f24dffff19b2
- 08 R 53e9439bc8e872297da3833071626e3b3ab13932510a61485b7a910e64681650
- 09 R faa6e86eefb87e22c49434800d065f3593c8bff1a3b213cd303c647fbffe41e0
- 10 R f309e78c25862f25b4a71eba136450ae872d5b9a6536011c5b7bbb33b38906a5
- root 6dbd76cd4a14bc00400b61bb474913fc614ebc60e69553811f67e3d096f2b386