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
PROVINCE OF PAMPANGA Award a ₱687.2K contract to TRACCOR BUILDERSProvinces
Transaction hash:
609c38898a7e7b0ea83f90ea62777989ef91df8e0cff12e0bc008f1e3eaee027
Status:
Included and unchanged
Block:
#2,381 3,632 blocks after it
Position in block:
Transaction 52 of 133
Award day:
Apr 17, 2015 (11 yrs 6 mo ago)
From:
Value:
₱687,199.50
Project:
15-0363
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 #2,381 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)PROVINCE OF PAMPANGA awarded it to TRACCOR BUILDERS on 2015-04-17.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 Pampanga 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 609c38898a…aee027now …
- 2. Block Merkle root changedstored a0554a8ac8…dbe6c0now …
- 3. Block #2381 hash changedstored af8db51cee…0b1370now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 132 records. Each step hashes the current value together with the sibling shown.
- leaf 609c38898a7e7b0ea83f90ea62777989ef91df8e0cff12e0bc008f1e3eaee027
- 01 R 62571c1030fe67a0b5201cae5f46303037dfa69e2082a505984856ffebdb4370
- 02 R 2ec529fe031d119561a7ca34058ddf51034ae3386516ec8f696649c1a05f80f2
- 03 L bfc56e4486d3cb1f6be7cd3f1cdb1e3b32fb0fdb1bd0c2e31402e699cb6bd29d
- 04 R f98906a2a76fab851140572d0d84feb16288fc863e13c89c0d20ebe15277c0de
- 05 L 88449737435c5e9cf1eca1ff3fe767e564c6ad16594524a635993f908b278374
- 06 L e163d6348d41cbcea24f63b70e7d6b2a4c096bfdf0f20edc799a0fe224e7f8c1
- 07 R 914356b2338b0ac17babd1d37d68b70b6abb68d96a74841e3cff4f43fc539b45
- 08 R 125ee0fdffd08a0704b4b31842f0b5192a8d2200c221e4fe1325f920cf92912a
- root a0554a8ac8a1a6e559a956004823c780ad23959a01f713fa993d18890adbe6c0