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 ABUCAY, BATAAN Award a ₱298.5K contract to W. ALLEN CONSTRUCTIONMunicipalities
Transaction hash:
3affdc0d8eacdf6e83bcef2aeafe89108a765f6f27d7fddff0ab9a924aefe176
Status:
Included and unchanged
Block:
#5,349 664 blocks after it
Position in block:
Transaction 56 of 230
Award day:
Dec 5, 2023 (2 yrs 11 mo ago)
Value:
₱298,505.60
Project:
Extension of MRF Concrete Platform
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 #5,349 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 ABUCAY, BATAAN awarded it to W. ALLEN CONSTRUCTION on 2023-12-05.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 Abucay 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 3affdc0d8e…efe176now …
- 2. Block Merkle root changedstored b7b3ca1b4f…2b94adnow …
- 3. Block #5349 hash changedstored 4e0a65be3d…bcc61anow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf 3affdc0d8eacdf6e83bcef2aeafe89108a765f6f27d7fddff0ab9a924aefe176
- 01 R 3e1bdc42f7992c6e9371d07bd523bfeb0793d952b5fd63d3c93d51c19a83f736
- 02 R 749443294a6ace85bdaadb26fe2d113cc3fc91b22eb51b7be2553dfd017dc40d
- 03 R 00a7a15f60531f3dbf93d1868a87cfb2362b430e254c40685166b5ecd0e3f12c
- 04 L e4b6ade45377f64cd642b7275337ee12d4050002b91f4c303ffcc6413221c852
- 05 L 87c3a9565495acf996c1d93746857ea9b241b4d0ddee47dcf8eb6e8a1eaa2aa7
- 06 L 13505737e76c2d7efa10ca66dfd7e698047a2aee374e9efb1c9cc9674d4fc585
- 07 R 03e1eb55d55acf694f63ecca9eaef1b486e48a3a8b4c5bc0c6dd9e562a69d17d
- 08 R e9e5cb5fb793adaa5246c41b4c3c107d1d6710f32b0453673950343a4d2a5418
- root b7b3ca1b4fbfa640b9b2638aa38e5f0cfb218e94b804eb3853c9c7ce372b94ad