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
GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE Award a ₱473.0K contract to N. Q. VILLAPANDO CONSTRUCTIONNational agencies
Transaction hash:
b9eb3e3d3f30edd642d4197d0e9111f3940565c9afcdc4ef5c16e79a40f722a1
Status:
Included and unchanged
Block:
#5,272 741 blocks after it
Position in block:
Transaction 222 of 329
Award day:
Sep 13, 2023 (3 yrs 2 mo ago)
Value:
₱473,000.00
Project:
REPAIR AND MAINTENANCE BUILDING
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 #5,272 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)GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE awarded it to N. Q. VILLAPANDO CONSTRUCTION on 2023-09-13.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 b9eb3e3d3f…f722a1now …
- 2. Block Merkle root changedstored feb2995be6…f8fa1enow …
- 3. Block #5272 hash changedstored 1fcd1d9f2b…b9d4a3now …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf b9eb3e3d3f30edd642d4197d0e9111f3940565c9afcdc4ef5c16e79a40f722a1
- 01 R babdda10e94b821bbb8e1dacae62f338bfd790e98b57fabfd19066157cc910ac
- 02 L c1d985cdfe5462c1556bf10a816771e8182ae418a9d970f26d5da2647d3c4eca
- 03 L 83156d0e62699e07609a3ebada1f840aade7edab777c5b11805596def7991bda
- 04 L 520f69b9ecbb15b400878e780e8e9d73db79d93a96e1e8fe4a56c37348f6b82d
- 05 L bce9730ebaf05d07e56c33eb3245b27352b16d88a6caa2fddc5d1dba83122500
- 06 R 928acd26c8a8a4213e4798b744513696c066932a3ff014e9c90b509d865452be
- 07 L bc0456bc2b51ea9c846d584f152c8b4cbb93e883252bc3d32b14b49939e9f6e0
- 08 L e9f9c2c2deea3e8862fb60b59f76068cd16b79dc14e1cce6857c0f3dd5f101bf
- 09 R 036c827b73072ec42d0d51b2a78a531fb7920bbef5469f31aeb491e2cac2841b
- root feb2995be6fb7636f0e966c1820ab4848958b7a5887010d21fbb7072e8f8fa1e