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 BUHI, CAMARINES SUR Award a ₱2.5M contract to VIRGO CONSTRUCTIONMunicipalities
Transaction hash:
4e2e9fb92b43a730d50ea3dcfe0603c1b3be5afd9276c39d7c31a6f259ad10be
Status:
Included and unchanged
Block:
#5,717 296 blocks after it
Position in block:
Transaction 148 of 473
Award day:
Dec 20, 2024 (1 yr 10 mo ago)
Value:
₱2,499,000.00
Project:
CONCRETING OF 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 #5,717 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 BUHI, CAMARINES SUR awarded it to VIRGO CONSTRUCTION on 2024-12-20.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 Buhi 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 4e2e9fb92b…ad10benow …
- 2. Block Merkle root changedstored fdec1edee5…864e28now …
- 3. Block #5717 hash changedstored b4a9d0d617…315d72now …
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 472 records. Each step hashes the current value together with the sibling shown.
- leaf 4e2e9fb92b43a730d50ea3dcfe0603c1b3be5afd9276c39d7c31a6f259ad10be
- 01 R 4e3f35d70077db7dc770d46353233962ea5ff45c7caf50482f35676eedf5815e
- 02 R 989631513ec7d9d0bb4cce384fbd81472db2eb2b9822e172c182e9bedbc93d03
- 03 L f1fb6294e0308e99995357f23a2149c1d886313d745ed485ae8c6afe46f61c77
- 04 R 803229c5a8024bb5c8a9ded4479fd0ed8efca1f05b55c9855c153491f9fde070
- 05 L ac260a43a8c192b599d7d9d10cd3eb54a4f023b48b91a23fbd48509acce1109f
- 06 R 3f18f8335dda62126c5a67380a009c39d9ea28bef112eebb83aca7fed568d50e
- 07 R e95f684dc7bac87f183129ca1f148f9bbd76fcaef65468a2821fd7a05bf9e78d
- 08 L fc5ef6c355a61facfab1e305af3ae582772e60ed0f2808b02b01ff919e81c15f
- 09 R fcd5d61d13f3b3ae1e79e37b6cb75550a51b61ddb36b9cee1f53d69f766fc57c
- root fdec1edee58f52e4b4091c255c8cd054311d89ac28f404bfebc11616f9864e28