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 NAIC, CAVITE Award a ₱148.8K contract to A.V. BERNAL CONSTRUCTION & TRADING CORP.Municipalities
Transaction hash:
ba0bef0cbdb57e41044f35b76430d5f11fcac57cbc9ecc7278b5c3539c9ca88d
Status:
Included and unchanged
Block:
#2,354 3,659 blocks after it
Position in block:
Transaction 130 of 179
Award day:
Mar 18, 2015 (11 yrs 7 mo ago)
Value:
₱148,793.10
Project:
Improvement of Four (4) Classrooms
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 #2,354 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 NAIC, CAVITE awarded it to A.V. BERNAL CONSTRUCTION & TRADING CORP. on 2015-03-18.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 Naic 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 ba0bef0cbd…9ca88dnow …
- 2. Block Merkle root changedstored 21dfc908a0…a9b28bnow …
- 3. Block #2354 hash changedstored 77d3894e5c…c746f5now …
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 178 records. Each step hashes the current value together with the sibling shown.
- leaf ba0bef0cbdb57e41044f35b76430d5f11fcac57cbc9ecc7278b5c3539c9ca88d
- 01 R ba24064fd61b1ae131b747ac13f5f0dc81ea21c53de6c41b2079d03754769644
- 02 L 56fb4e3706aa3ad88484a651ee556f025639b5fa7c00f6e79286da0f26732c85
- 03 R 83cf691375cfacec37b9454c83b9747c664603df62c85eec3ddeabaf69abfb90
- 04 R 413652cabd0d4642c920615f66fa33e12b7d1c7870bd9e8d042e861ec1ffe288
- 05 R b728e86bf5d8736e43c299e1761df69d1e892d2194e7fd91485be7e1a13e3c0e
- 06 R f3cda6f0c77a44c98b5407e20da239d30c6194109468d51edf9bcefbc9894b81
- 07 R e08fc9c33c1c5482d1e7bfc35e34d6886ecf58abeb138568b39a4d8b84fae545
- 08 L fd09262188b37fbfd0dd350a0dcad27e09d4efda8055fda5ba11b58e8c30a6e6
- root 21dfc908a0b395b57e5eab7e715fab85be1f4498730600229709d0dafaa9b28b