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 STA. CRUZ, ILOCOS SUR Award a ₱146.8K contract to PRECIOUS CONSTRUCTIONMunicipalities
Transaction hash:
096ebd06f6cf4ef61dcd07b3b614bff997777926e3481447d345c658e5523a43
Status:
Included and unchanged
Block:
#2,251 3,762 blocks after it
Position in block:
Transaction 3 of 114
Award day:
Nov 24, 2014 (11 yrs 11 mo ago)
Value:
₱146,750.25
Project:
repair & rehabilitation of Calaoaan Rd.
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 #2,251 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 STA. CRUZ, ILOCOS SUR awarded it to PRECIOUS CONSTRUCTION on 2014-11-24.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 Santa Cruz gave a "unmodified" 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 096ebd06f6…523a43now …
- 2. Block Merkle root changedstored 5c80aa0237…d55b60now …
- 3. Block #2251 hash changedstored 9eec762b04…220e7cnow …
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 113 records. Each step hashes the current value together with the sibling shown.
- leaf 096ebd06f6cf4ef61dcd07b3b614bff997777926e3481447d345c658e5523a43
- 01 L 082609acfb0e94f5409b03d60ee4cafb63da578099f20b96288e3cff742b38f4
- 02 L f8993c72edd85eca901301b6d98d4b7461c18a438fc1edc241707cdd3c8c4a9f
- 03 R 6ed02e27403614f79de70e59c5affce0b2fd4342309fb772ec6608be1d774a71
- 04 R 06f02cfac183f720e7a1ae8cfbc7ba86f3fccdd0c9c5c8d5f760213ce5d76e5e
- 05 R e295950fa2fe4f39a9bea8ebfedb8428b040ff4b94530a3424b8c32baffa8e88
- 06 R e175851f2d1502ad41826840d6b92c112b83effa1acb662ebb328a6296b18a48
- 07 R 252b654164291e40b054098468d2c7a4bfe26b03df66761db822deeff053698a
- root 5c80aa0237f2bc613d9805b6420f2335da6406b3d366da74a94124e1f9d55b60