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 GUBAT, SORSOGON Award a ₱7.9M contract to TOPSPIN CONSTRUCTIONMunicipalities
Transaction hash:
4fc63f76773a5425eb15fb91edf00f820ddf6c8588891632162e672b7fe79152
Status:
Included and unchanged
Block:
#4,763 1,250 blocks after it
Position in block:
Transaction 12 of 37
Award day:
Mar 31, 2022 (4 yrs 7 mo ago)
Value:
₱7,904,775.62
Project:
INFRASTRACTURE
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 #4,763 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 GUBAT, SORSOGON awarded it to TOPSPIN CONSTRUCTION on 2022-03-31.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 Gubat 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 4fc63f7677…e79152now …
- 2. Block Merkle root changedstored b5e0243b50…abab53now …
- 3. Block #4763 hash changedstored abe1e9ad92…a8daa0now …
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 36 records. Each step hashes the current value together with the sibling shown.
- leaf 4fc63f76773a5425eb15fb91edf00f820ddf6c8588891632162e672b7fe79152
- 01 R 5016565ff15e4e6a89f8400caa914728d16b2efff6d02374f685f03db5adb6b4
- 02 R 95d94ef1727fc922b559ea44a09d47c8335e95bfd99f231a2bbde315e06305c3
- 03 L 07ad9c4f5247ab6c2d6861089ab5749a679a68b5b4d0fcb3e089058aaece4152
- 04 L 8eff1d7ae78d0feb7c9b21cb757dee4e851b9c29843e4e18b364d662ef7c80a1
- 05 R 7ede3cfc2257fa27d0c93258ad3b17356d8ccdc6f1ca2509ac008892e3327d40
- 06 R f453856312010327f69cb8fb6b6cd854abe3b4427b721e0f10c9c077fee79020
- root b5e0243b50593c226a382c7b190d55986d4cbe79972ee0eaebfa2b7e66abab53