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 VIRAC , CATANDUANES Award a ₱398.8K contract to NIDA BUILDER'S & SUPPLIESMunicipalities
Transaction hash:
67b619cd3db7e3c511aad2d0d497ef48cc34f646c070315458ae46f1ea1a440d
Status:
Included and unchanged
Block:
#3,995 2,018 blocks after it
Position in block:
Transaction 54 of 128
Award day:
Jan 14, 2020 (6 yrs 10 mo ago)
Value:
₱398,809.09
Project:
Construction of Multi-Purpose Building Bigaa,
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 #3,995 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 VIRAC , CATANDUANES awarded it to NIDA BUILDER'S & SUPPLIES on 2020-01-14.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 Virac 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 67b619cd3d…1a440dnow …
- 2. Block Merkle root changedstored 2e76281889…061c48now …
- 3. Block #3995 hash changedstored e3e38eefd6…e0e891now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 67b619cd3db7e3c511aad2d0d497ef48cc34f646c070315458ae46f1ea1a440d
- 01 R 6925023a424e98c0e83952349a3fca1b1074ae8033712777ab7ba4921a486374
- 02 L 378684474c97e641582c311e9a7f5966b5f3a415025462ec968c45f6b8e615a8
- 03 L bd422ee2463e52058c7c480da392fba95da076c9dbf0fb554ea1a1ac39b1329c
- 04 R f75defb7c1de54620ad55642460eb58fa1071cf2a40dc16f29b9a17b6dda6d0c
- 05 L 7d7376ae2369033d61ce230edc4cf5886ca7d5f34cd25412ddd4be03c86e754b
- 06 L 550a7f00a6e1afd4313299a5f1e72556401c475d3725d2348e942801ca839608
- 07 R 7462a1be00f4ec7d9ccdcda44ce63ed9612bfeb07a71d12b8fbc76f6ffffa831
- root 2e76281889c8a253a6f7a95d4f1437c1866ddfb22c0169cbf706c59582061c48