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 ₱604.9K contract to VISTABUILD CONSTRUCTION SERVICESCities
Transaction hash:
10bb19fbae8b05574448dfbd6772cce2ce3ce1e909f9f78bed19f411ccf7a660
Status:
Included and unchanged
Block:
#5,338 675 blocks after it
Position in block:
Transaction 10 of 239
Award day:
Nov 22, 2023 (2 yrs 11 mo ago)
From:
Value:
₱604,910.65
Project:
Construction of 6x9m Prototype Stage at Oma-Oma ES
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 #5,338 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 VISTABUILD CONSTRUCTION SERVICES on 2023-11-22.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 10bb19fbae…f7a660now …
- 2. Block Merkle root changedstored 1cd62a0378…5b4288now …
- 3. Block #5338 hash changedstored 6b8071f96d…c11898now …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 10bb19fbae8b05574448dfbd6772cce2ce3ce1e909f9f78bed19f411ccf7a660
- 01 R 1122580e1adc5729802049f32fddac81067582aa3d44a996de96e601e3898a2c
- 02 L dfb38e508546afad202131d29786b498df1ad91b35b483630a23b89b77c96ea7
- 03 R 5c8b23dc91502daf5aeffc223b841900133787a6b0da79d251576e29f6bf66cf
- 04 L 31a4cbe5583cbed2fa53cf773c05bd147fced80dc949478c56ac4c541c35acae
- 05 R 04de5b758c65c48bac2d3d3b43f9c4b4ff104654439a58a2d8db1217f0267a4c
- 06 R 6d89e64333415c7ec0c7c9481136a9d25971bc55be4ea1cde932f2a1f0298ec9
- 07 R d309450824d1a5f1f7483747dd051b94adced1bedcec110d8f73f5b458e00eaa
- 08 R 66160ae0b5adc592427c7bc2128051ec3d10b33312de1c950b7f6376a265b09b
- root 1cd62a037814aa5f575bfbd0302b0edaf26c96a49a8fc7e1d870becb845b4288