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 NAGBUKEL, ILOCOS SUR Award a ₱1.5M contract to RAMSA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
85cf07ff53c25b64c8dc1bbd2f6b8c360e4b72a31503618fd9c659076cf970ac
Status:
Included and unchanged
Block:
#2,563 3,450 blocks after it
Position in block:
Transaction 161 of 294
Award day:
Oct 30, 2015 (11 yrs ago)
Value:
₱1,495,156.74
Project:
Improvement of Brgy. Mapisi FMR
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 #2,563 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 NAGBUKEL, ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2015-10-30.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 Nagbukel 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 85cf07ff53…f970acnow …
- 2. Block Merkle root changedstored d2265a8913…0469c5now …
- 3. Block #2563 hash changedstored 14727f3ac0…397ba6now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf 85cf07ff53c25b64c8dc1bbd2f6b8c360e4b72a31503618fd9c659076cf970ac
- 01 L 857ef4090e97b3cb7c9798e19f765c6d67bade9f8c4e39503548e4b390fb6f8c
- 02 R 110917adc6a66cada64617c5a0baed7d2a06dab5f26d75378f584d908a78b76c
- 03 R 9903c5ea9c9dd712c6fab460944930a84cf16e44b8a2c1398fcc91586c455c8c
- 04 R 6a6e46d587c0003a747b971342ed4b78fa0d4383b708c0a1ebf837855493b19f
- 05 R 9356a1f2323d88bc06a36c2351346924b5171105b31b7b92af72e34b8032d2c0
- 06 L 954caedc5e6af83ed56295d7da22410dbc7ce5e65aa0b3f740ec19c812f96e21
- 07 R f4cca2f762a5cde6ea52c494d90322840cccd93bc0b85a8e378896d0df8d0c58
- 08 L e302777336e9902a417ed6e81c583be0c117b53fb36f741a97581073d69aa667
- 09 R e6b68f020b7da5a18356a70fdd0a2764095e1aafe4bdb8e1611c7d7e7e242e0f
- root d2265a8913d8e99059b5b8b9344c8b91aeef1cc380d2ab155a35d89e940469c5