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 LIGAO, ALBAY Award a ₱8.3M contract to ANPRE CONSTRUCTION AND SUPPLY, CO.Cities
Transaction hash:
62fea769e45ccb16e2de3ab17e1f9a5603a9e8238aabef79053a5daaa43c7fd3
Status:
Included and unchanged
Block:
#5,607 406 blocks after it
Position in block:
Transaction 157 of 417
Award day:
Aug 30, 2024 (2 yrs 2 mo ago)
From:
Value:
₱8,258,710.19
Project:
Construction of 2-Storey 4 Classroom MP Bldg.
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 #5,607 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 LIGAO, ALBAY awarded it to ANPRE CONSTRUCTION AND SUPPLY, CO. on 2024-08-30.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 Ligao 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 62fea769e4…3c7fd3now …
- 2. Block Merkle root changedstored 97bf038445…aa4942now …
- 3. Block #5607 hash changedstored 9093789c5f…80d449now …
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 416 records. Each step hashes the current value together with the sibling shown.
- leaf 62fea769e45ccb16e2de3ab17e1f9a5603a9e8238aabef79053a5daaa43c7fd3
- 01 L 62be2c12377fda6b93af369dde5e15695ae75d0a37dc4c0ba5b59dd7fc44cfc8
- 02 R fda74edc69517a30bd7c3310321342c356d6a105a9a449d4502eee8b22e3b774
- 03 L d39e7909614bd6547de9fe6ae03830421f9c07a61f78065d9fad000e2dc21498
- 04 L 7f793b87bbed8f68dedc70e97b462ee5c95c73898462736faec2cb6092ad945f
- 05 L cacdb1645380e7a99e03c9d6e54c4a7fe7349ec64011fc4f145f40096217ea88
- 06 R eb7f28aea994ed4f9dd662c67ccafab80324b968c7b4c2027f04e1241760937e
- 07 R 9a10385bb248f151c773facefda1c92cc6491bd952ec4a7939ee9a1e4ef4cc29
- 08 L 4a0283b79398cfdf9e19ffce7ead75cc8a0ee4f3d64f7acdbe450486ed0bad17
- 09 R 185c2c55751c024d4ad96b77a250bd5f81a0f42845698c679aba28e3b1769575
- root 97bf03844544bc2ae2b3eef0d6b22dc977d4f319a143839df8da211a98aa4942