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 QUIRINO, ILOCOS SUR Award a ₱3.0M contract to GC SANNAD CONSTRUCTIONMunicipalities
Transaction hash:
8d4de37d7699e9ea8db6b73e553ebd798a6d0c69c995a74a351188a3d1233881
Status:
Included and unchanged
Block:
#4,499 1,514 blocks after it
Position in block:
Transaction 154 of 278
Award day:
Jul 5, 2021 (5 yrs 4 mo ago)
Value:
₱2,999,194.08
Project:
Civil Works
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 #4,499 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 QUIRINO, ILOCOS SUR awarded it to GC SANNAD CONSTRUCTION on 2021-07-05.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 Quirino 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 8d4de37d76…233881now …
- 2. Block Merkle root changedstored 6181dacd68…3ebe56now …
- 3. Block #4499 hash changedstored 86c8054a4e…9cb8a5now …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf 8d4de37d7699e9ea8db6b73e553ebd798a6d0c69c995a74a351188a3d1233881
- 01 R 8d89364da248152bd7d20167a76da4cddb1197db311952846ad14eee8f37911c
- 02 L c4a2305ae0be62f28ad86e2f2a5f230c9f09c1e193a8695b2b90188e11263842
- 03 R 91c198830edaf5eb451d334e635b263b4390e8995b8ac7db61dab04b756f5657
- 04 L d93d28761c1599d38b621be3d8b94a2d9433bdf1dc44e2ad77ae05082b8632e6
- 05 L b4219d617a8fa54acf60e46f8242b3f4111d7122e4a61ec20137ef875ae1e1a6
- 06 R 72e692b8c3e4440254ef93b90ff4a21e4a13515dc3ab3b8c55d5000eedf3ecbd
- 07 R 8bed5d03ed2e05283eb699c50f5a994ca7016114ad21ea4858720ba24ae49519
- 08 L 14d8433ab840736feb72c365b4b21b627e6c3c199cce4e2a149d236bba4c6bdd
- 09 R 912cfed14e12efb54ecf8b6ece3dae196bd67dc4275cfef6d6ded3e07b587e4e
- root 6181dacd680c62de83fb252809f2bd7ef8efeb91fe650a21a54589a4c53ebe56