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 PUGO, LA UNION Award a ₱2.3M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
c829b36357e94bc4844550166616b6fd4b956dbbfa24f5997b54fd078c3bf346
Status:
Included and unchanged
Block:
#3,498 2,515 blocks after it
Position in block:
Transaction 144 of 182
Award day:
Aug 7, 2018 (8 yrs 3 mo ago)
Value:
₱2,253,231.93
Project:
Core Local Access Road
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 #3,498 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 PUGO, LA UNION awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2018-08-07.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 Pugo 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 c829b36357…3bf346now …
- 2. Block Merkle root changedstored 682dc2095c…be6a36now …
- 3. Block #3498 hash changedstored bd2fbc3641…d24b8anow …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf c829b36357e94bc4844550166616b6fd4b956dbbfa24f5997b54fd078c3bf346
- 01 R cd2b999d5447944aa644da99745e32161f1d8053c469b46b91ab53c146987eaa
- 02 R 0fcfe129373a596b27d5ea362cf51b3be018551ab94a0eb7e35f7e235e903e09
- 03 R 048f08eb712785d2cb9de884e7c52a7b003754377d2b117859ea712cf9cefe57
- 04 R 102c7b3eef0f6bca0b757ef93151e6aa344691becdd26ea3db02553b4b4390e0
- 05 L 6792f504b3cb4dbe80bac941b20bd70751b3f579b391c3762f07bc5e833f51d2
- 06 R 7ab9ae5ac5b39ad04bcd8a55f9c132ad0675400bb051b080b79f0710d8723cc2
- 07 R d8a5e759739b29b31c6d3a87a64f829775fc9737c1ceeb4d71ef866507bbe396
- 08 L 82dac5f13a2c57d593262d8e842687c0395d6120a0dc1edbd2d78e605fe99901
- root 682dc2095cf3b2827c0b7ead0c109bb678c2f669db362f19ea7ab1da3abe6a36