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 SANTA FE, ROMBLON Award a ₱6.1M contract to NOLAN CONSTRUCTIONMunicipalities
Transaction hash:
ed7640bbdd6725f4f2079d2702f0efde3d5d2591f897472163ac3ba1e1d8de40
Status:
Included and unchanged
Block:
#3,610 2,403 blocks after it
Position in block:
Transaction 172 of 186
Award day:
Dec 4, 2018 (7 yrs 11 mo ago)
Value:
₱6,107,855.25
Project:
Local Bridge Construction
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 #3,610 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 SANTA FE, ROMBLON awarded it to NOLAN CONSTRUCTION on 2018-12-04.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 Fe 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 ed7640bbdd…d8de40now …
- 2. Block Merkle root changedstored 6c1f9fba10…e150b5now …
- 3. Block #3610 hash changedstored d4349556ab…a7cb1anow …
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 185 records. Each step hashes the current value together with the sibling shown.
- leaf ed7640bbdd6725f4f2079d2702f0efde3d5d2591f897472163ac3ba1e1d8de40
- 01 R edf75b7724afdc16d7ec3839c8c3e6dff565122d5cc6717bb4a4ea45208f2632
- 02 R 72d216def1334b20e8a85362455dec922b1a00d629edf61ca0a2ab4e50846c51
- 03 L 63966963dedd32aa7bf6384360d6dca82b7c102ccea2392c91afeedfb7f836d6
- 04 L 5fc83b5d4b369d318c64d54ef3395b14db75f34f3214912d97006a08f8ee36ea
- 05 R 0ae321dab9b3ac9fd80adaac7c699ea6ace80bef9046638828eae53258bbb81c
- 06 L 7bcf74c7d55dd22b4b0a0e6a1525ecc5d974d2a69a0566e60298fe0ca7f976bb
- 07 R b79113c49050fccf7b0b1c28252ae2f537e7865515f4ad10fe8d1804fb58a4f3
- 08 L 1015325ba23c7ae042a4ee53ee8257a554ffbe4ade58f6587624546c2ffc2eeb
- root 6c1f9fba102e894695a74559fd6746b22679ce1d4d7a656993041c6b3ee150b5