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
CITY OF LAPU-LAPU Award a ₱5.5M contract to GELA CONSTRUCTIONCities
Transaction hash:
51af3bf49faa0472bcd0b5aabdedbb03a293813aba5035ca577920c8efe15091
Status:
Included and unchanged
Block:
#3,102 2,911 blocks after it
Position in block:
Transaction 64 of 233
Award day:
Jun 13, 2017 (9 yrs 5 mo ago)
From:
Value:
₱5,544,773.16
Project:
Construction of 1 unit, 2-Storey, 4 Rooms Senior H
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 #3,102 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)CITY OF LAPU-LAPU awarded it to GELA CONSTRUCTION on 2017-06-13.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 City of Lapu-Lapu 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 51af3bf49f…e15091now …
- 2. Block Merkle root changedstored e859679c54…810b8anow …
- 3. Block #3102 hash changedstored 5e719a392c…2b8d21now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 51af3bf49faa0472bcd0b5aabdedbb03a293813aba5035ca577920c8efe15091
- 01 R 52531befd9f7ad476fd0f7cb8d017b056847a6308cfccb705b09df2c74d35906
- 02 R c24b53d76d0be2c6ce8681e9d290b22cdd52937c1333ef03c876c986f3bec533
- 03 R 38c3d0b1ad63ee70b86838a46fc16df3a069a9441fe6bc2b727072a8a0ec7762
- 04 R 39f03747560ca957d6d550ea8c48a03da2d09b1b1d6c8e95254844dcd1b7151d
- 05 R 29a63f2bca9098deb8543fc60c735a790902dae91984bfeacdaef2ede8fb5809
- 06 R 819ee6ab93ecc8a7568f0bb2aab9ddbff796b364d62ffd5d75b12c0f01f41e08
- 07 L eefd1fcb3b1a65d9a99a612cd02fc4ff4d8a3adf2e5f9bb0a6b3ba5724cf1054
- 08 R df259e9d6eef00fac8ae87bf60efcff1bb81ecead94a42fc9fd520e35464c052
- root e859679c5427d433345f2854cb2f42c79effb9c55b290b4c4dde6e89b7810b8a