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
MACTAN-CEBU INTERNATIONAL AIRPORT AUTHORITY Award a ₱18.5M contract to M.P. SORELA CONSTRUCTION & SUPPLY AND MARINE SERVICESNational agencies
Transaction hash:
086db8e7b77db37e6bf91e0f4b03db65001352b3e06caceaeab8eb8d4ae4aa6e
Status:
Included and unchanged
Block:
#4,896 1,117 blocks after it
Position in block:
Transaction 4 of 211
Award day:
Aug 23, 2022 (4 yrs 2 mo ago)
Value:
₱18,547,284.65
Project:
Rehabilitation and Repair of MCIAA Buildings
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 #4,896 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)MACTAN-CEBU INTERNATIONAL AIRPORT AUTHORITY awarded it to M.P. SORELA CONSTRUCTION & SUPPLY AND MARINE SERVICES on 2022-08-23.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)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 086db8e7b7…e4aa6enow …
- 2. Block Merkle root changedstored 08215efd32…0d290enow …
- 3. Block #4896 hash changedstored 806a2fdada…b0cccfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 210 records. Each step hashes the current value together with the sibling shown.
- leaf 086db8e7b77db37e6bf91e0f4b03db65001352b3e06caceaeab8eb8d4ae4aa6e
- 01 R 087d0dd7eab0d381a9354c9baec0a87afd22e67f8ee6f991e51ea0d2030fe93f
- 02 R fa2f1cbcecccd84ce904040e139ffdf2e17da2d6a0110118f6182509c88a36c4
- 03 L 961467f6b17ef54db315a4ff5bb953db5045fb63dfeca781e32f9edeaf88cd1a
- 04 R 32000b63d7850c83bae584bca94c99e80a5acc6fa93623b0d6e22f70fbf61c86
- 05 R df6a68b8a39d64cae6e8a728bc16c36958b3d4f8b06a1935b9b8ca0e14263150
- 06 R db585a3446ba108e6da0651482df563300b3463d7be3edae8ad9faa2c5fe7acc
- 07 R 01401c43937ab19b0b8c9ca44647ae0c7f9fd7808c1218ef04bd84722754488e
- 08 R 81ac14d39af48cb2d32e6cc452e619decb3628a990dc4d2a25f53fb78f9bef62
- root 08215efd32afef5e3c2d35282958733b027c9a030c8304d9d8c85393710d290e