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 CANDELARIA, QUEZON Award a ₱497.9K contract to L.S. ABELAR CONSTRUCTIONMunicipalities
Transaction hash:
1ffd3d355b04c4e7ca259a68d1479a9aa0eb99b02f32cab5e7fad9e9a5bf2c04
Status:
Included and unchanged
Block:
#580 5,433 blocks after it
Position in block:
Transaction 2 of 33
Award day:
Apr 20, 2009 (17 yrs 6 mo ago)
Value:
₱497,878.08
Project:
INSTALLATION OF STREET LIGHTS
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 #580 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 CANDELARIA, QUEZON awarded it to L.S. ABELAR CONSTRUCTION on 2009-04-20.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 Candelaria 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 1ffd3d355b…bf2c04now …
- 2. Block Merkle root changedstored 2a184d34d3…d9d92enow …
- 3. Block #580 hash changedstored 57aa9a3bf2…1864e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf 1ffd3d355b04c4e7ca259a68d1479a9aa0eb99b02f32cab5e7fad9e9a5bf2c04
- 01 R 259a72fd6cfb87d96286716131138fc1d240bfdbf02c096dc116ee1a0c421aa2
- 02 L 81b0722839e429e98a339f3f341571b9e3ad9558e86ebed4257c8f8a746175a1
- 03 R 6509639a3f2716e12bb7bb9a942bfa514710bd93c632824da5ff2fd20b632ea1
- 04 R 15b69c77ab7ae95abb2cb1bff11421590e4559cc542fcbd2baf231ef3a84e01a
- 05 R 15f023a1670331198262b5c533bfd263818beff47e262ae67a27c0337cb2cafc
- 06 R 84a8dd1413fb545688b66a199ee3470a147559f8ca9187a436404b602f28fa88
- root 2a184d34d36318ad30e7c6b8e3124846c1af0de7396dd57854c826544dd9d92e