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 - AKLAN DEO Award a ₱10.0M contract to J.C. TAMAYO ENTERPRISESNational agencies
Transaction hash:
afd8a2ceb1148749d9b8a7d2cfbf0c6fbc8629e2289559e3fdfcbf109888f476
Status:
Included and unchanged
Block:
#5,525 488 blocks after it
Position in block:
Transaction 191 of 280
Award day:
Jun 6, 2024 (2 yrs 5 mo ago)
Value:
₱10,038,655.66
Project:
24GA0091
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 #5,525 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 - AKLAN DEO awarded it to J.C. TAMAYO ENTERPRISES on 2024-06-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GA0091: On-Going, 46.35% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 afd8a2ceb1…88f476now …
- 2. Block Merkle root changedstored fc369dabd9…65b20cnow …
- 3. Block #5525 hash changedstored 2d414cdfd2…c9cc02now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf afd8a2ceb1148749d9b8a7d2cfbf0c6fbc8629e2289559e3fdfcbf109888f476
- 01 L af8c27fe5e4338206af6042abee96e1b7ab7391345534f322b0375fd74509c39
- 02 L 36105247827d255c426e1a04ec6b090f5acd2e33f9de4285037e2ca1935cf8ef
- 03 L 2497aa3f3b264b776fd046d6a7f247ac64b44775e069276cc95f3d1683ba9cff
- 04 L 86128bb1233783f2d4d94a72acc7979e57e78fd6e732056442b192502fc9a50d
- 05 L bd6070eb9ef18bbc2f3d097a3c6de154ff7fe232be9d012405da465e4703d26c
- 06 L eb2b8336ca6ce7fca721bbf297443e5f6ee35a6afefc148d00a3d7d55ecd1eba
- 07 R f00455f48384715079fa7f27d297fc032389119d3fe2179a4b42ac16385325b4
- 08 L 4f9df912eaa3e699b880fdc5a46c3511536db62af2a63c02c6123649614a554a
- 09 R a002f244eab05584aed178db99f4398ba48e0f51002012026268627ed921e1f5
- root fc369dabd9e0dbd1362f9760497433faf6cf8814800c85d890e876750965b20c