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
MUNICIPALITY OF BACNOTAN, LA UNION Award a ₱2.5M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
c2f63d0c50a4ecbb1dc5aa84a5de41a9a533cfb02f17b20e71322a6102039691
Status:
Included and unchanged
Block:
#5,221 792 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Jul 23, 2023 (3 yrs 3 mo ago)
Value:
₱2,484,668.31
Project:
Improvement of School Pavilion at Bacnotan Central
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 #5,221 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)The award does not say which budget line pays for it.Not published
- 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)MUNICIPALITY OF BACNOTAN, LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2023-07-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)COA's CY2024 audit of Bacnotan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 c2f63d0c50…039691now …
- 2. Block Merkle root changedstored c7f8048370…3b0618now …
- 3. Block #5221 hash changedstored 6d3dfd62f5…5cfab5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf c2f63d0c50a4ecbb1dc5aa84a5de41a9a533cfb02f17b20e71322a6102039691
- 01 L 9c3f54e6367c190ebb765ed01e0bf36439ed8640f4e86b3f60e02981ef42504e
- 02 L ebd6c0e72fcf87ceea8fb8cdce5b171e9e822e717fd1298c088ea2f4dcd25f9a
- root c7f80483708a92b17874ffc06cfe1201e63ca4e745c23f777808b58fb73b0618