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 PILA, LAGUNA Award a ₱70.0K contract to CHARLMELDAY CONSTRUCTION SUPPLY AND SERVICESMunicipalities
Transaction hash:
dbb03fbe2c7eafbae5766264c76bc9dd4d64f19d5a7c54b6ff46dca9f64cf832
Status:
Included and unchanged
Block:
#4,875 1,138 blocks after it
Position in block:
Transaction 136 of 159
Award day:
Aug 2, 2022 (4 yrs 3 mo ago)
Value:
₱69,981.00
Project:
Construction Projects
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 #4,875 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 PILA, LAGUNA awarded it to CHARLMELDAY CONSTRUCTION SUPPLY AND SERVICES on 2022-08-02.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 Pila gave a "unmodified" 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 dbb03fbe2c…4cf832now …
- 2. Block Merkle root changedstored 44fffb1869…f6bd77now …
- 3. Block #4875 hash changedstored aee4ecbf40…d64576now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf dbb03fbe2c7eafbae5766264c76bc9dd4d64f19d5a7c54b6ff46dca9f64cf832
- 01 R dc035b879f3e27e573d9f5bf4acc58a1e32eae5ce36f14d645570513cb773c5d
- 02 R a33ca72a49de12299948ec6d48a8d4211536232301ea777f8d25ab1988125185
- 03 R ff4c8953ac58fa06773b5d42cd537f876d78c2b2e1f881aff3fc772ff4418ccb
- 04 L 190426ef99a6750d4fb994e2f1f6663616c556c11b0a6c6c307b8d597be4c8e7
- 05 R bab176dbddd006d39d94f48b8d8e7be4061173d584305de7ea0c6d5517d9a0ca
- 06 R 68a9a23424bbf2dfc23d0c94a16ef7c4b65efa0767b98ef1d24ece94a334d0b1
- 07 R 07336ee33d8b7574a932f4dc87a9bf25ac6f07b171b5c7d8da6e255f5960b736
- 08 L 4e06e41df0b3cefabd56a3297d9c5e5cf915552e210e5a59cb8868ee1db0935e
- root 44fffb18690096570325c8f08b8b050ec868ce4fa2aa5ccd0c18c6bb3ef6bd77