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
PHILIPPINE PORTS AUTHORITY -PMO SURIGAO Award a ₱341.9K contract to R.F.VARQUEZ CONSTRUCTIONNational agencies
Transaction hash:
31db9732e8d3b6bd0ed2d2d154a3537c7020db3572ebd7d282706ad7afd5c4fc
Status:
Included and unchanged
Block:
#2,079 3,934 blocks after it
Position in block:
Transaction 23 of 114
Award day:
May 19, 2014 (12 yrs 5 mo ago)
Value:
₱341,900.00
Project:
R.F. Varquez Construction
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 #2,079 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)PHILIPPINE PORTS AUTHORITY -PMO SURIGAO awarded it to R.F.VARQUEZ CONSTRUCTION on 2014-05-19.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 31db9732e8…d5c4fcnow …
- 2. Block Merkle root changedstored f032887cfc…b61d6fnow …
- 3. Block #2079 hash changedstored 8f3b6bf1ef…2282fanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 113 records. Each step hashes the current value together with the sibling shown.
- leaf 31db9732e8d3b6bd0ed2d2d154a3537c7020db3572ebd7d282706ad7afd5c4fc
- 01 L 317f1794921bddc703b899c083bf88627ec8854fa4abe83dbc48a24624c98630
- 02 L 68eb879ad59cbd30d4d63c60822eef20be9512e7845bcedf0823897f8edb62ad
- 03 L 6efc66a32b066ff5013ec6f0a25728cf61df7a349540a131ac32af7bce7fc4cd
- 04 R fd9b95c7f362c09a19e31dbf2a6b95ffaba82e9123e9dfdca0c396bd92838c38
- 05 L a65afb2bf3396c39d98543735963ff03c773c0aa0d3176e1eb50f93fb865ae1f
- 06 R 23426c4fcf78cc31d9fc3b822ff8ac466c826305656b6a034c78add037fd8744
- 07 R 466f128afe169d1bb1d43a7d04ef4bec6fd217ba73f988877797c9e0680ee8b8
- root f032887cfc45a83fdc5c24ace90dbfa9b8e892ef4f959b76ed45e14afbb61d6f