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 NAGUILIAN, LA UNION Award a ₱6.6M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
72ebd6465c64500fb79ab754682e6573583d31a59106571ee97a9cad30516c04
Status:
Included and unchanged
Block:
#4,686 1,327 blocks after it
Position in block:
Transaction 53 of 92
Award day:
Jan 11, 2022 (4 yrs 10 mo ago)
Value:
₱6,624,187.50
Project:
DEVELOPMENT OF SANITARY LANDFILL
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 #4,686 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 NAGUILIAN, LA UNION awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2022-01-11.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 Naguilian 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 72ebd6465c…516c04now …
- 2. Block Merkle root changedstored d583de985a…219974now …
- 3. Block #4686 hash changedstored 587463b69d…ac53e4now …
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 91 records. Each step hashes the current value together with the sibling shown.
- leaf 72ebd6465c64500fb79ab754682e6573583d31a59106571ee97a9cad30516c04
- 01 L 701d64041874d1b8a81ac6b606a0c611344abedd61b9b8854a48038e275298ce
- 02 R 7291b1528b7d9fa5e062a09ce9ad6f8c88b32c25445ba81a4b6d30c7de9d5119
- 03 L bb940f8898849500d4032b453a213f3642889d16f2c67f4431aad4ca02192a21
- 04 R 13dd40e4b93190f0ce083a1dcadceb066ad8a7a1c1ee40c21d71bc86ac672672
- 05 L 633afacac2f4d66209563134f3c22776422b40a8c49f9883bd889629b14d3f83
- 06 L 91eb22cfae1bac2f75c1940591ca42c4091d08aa280c55b60d94814dff8c6f42
- 07 R 9d9be2b9e61cd3ea10dc8b3f0522ea67828b81fdf8ca0724a6647d05e0fecedf
- root d583de985a20ef8d59f0d705aef372a7989fe5cf538c18b0de143c3452219974