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 LOPEZ, QUEZON Award a ₱26.3M contract to C. VILLASEÑOR JR. CONSTRUCTIONMunicipalities
Transaction hash:
c8bb46fb5a62e2a9be24e0a182bcfe444775e1ae77d91ca1dc4c14cdfd4ccde1
Status:
Included and unchanged
Block:
#5,363 650 blocks after it
Position in block:
Transaction 328 of 432
Award day:
Dec 20, 2023 (2 yrs 10 mo ago)
Value:
₱26,336,169.29
Project:
Rebidding of Construction of People's Park
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 #5,363 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 LOPEZ, QUEZON awarded it to C. VILLASEÑOR JR. CONSTRUCTION on 2023-12-20.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 Lopez 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 c8bb46fb5a…4ccde1now …
- 2. Block Merkle root changedstored 9413e82a3b…ad20ednow …
- 3. Block #5363 hash changedstored 4c5a653e57…c39addnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 431 records. Each step hashes the current value together with the sibling shown.
- leaf c8bb46fb5a62e2a9be24e0a182bcfe444775e1ae77d91ca1dc4c14cdfd4ccde1
- 01 R c92283930b2137e28bf14788bbb804bd0e3193ee5eed4d94f48a522c3a7e067a
- 02 R 9f82f1316a615239fcc2c5951b8a67e29abc3927b2dc61d96db3dbb967aa7b6c
- 03 R 6314b021c0c443e9b4f6afd992074d1ae03996a6479a3c77a9159e8372f5f9c9
- 04 L 90bf6eed7c4d67dfafbab2e3bc58d4f6a342cb9268581df43d28f36788fcdd5f
- 05 R 7fca289a498e8eae16d8fd0c4c26a938b46af5490ce69e12ca73cb861c2e7b45
- 06 R 32f6dcc3c1e70f29d26b746b9835b8303818d6b82c67f2b513b4fbc1a0a7dc67
- 07 L 165fbc0e9a0824f356866bee0a89fab7fb3817331713daee65c47c3c88126ef5
- 08 R fe4f5767e5ca053e7dc8296bdb6de34b9a71d2ceef927bc07ed2430f88ed74af
- 09 L c486a3137da660b9bf6d0c777bcf3f20700d8f4904f55584a8bfeaf07022e555
- root 9413e82a3b269da0ab3b1e0d02aea74f631e40b2d36de052c402e4ae45ad20ed