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 SAN JUAN, ILOCOS SUR Award a ₱498.8K contract to FIT CONSTRUCTIONMunicipalities
Transaction hash:
9d0da487b0b5b4e1bc64180fd5735b9bf0e2c93e24af55d83bcb534b0a95be8b
Status:
Included and unchanged
Block:
#4,737 1,276 blocks after it
Position in block:
Transaction 7 of 15
Award day:
Mar 5, 2022 (4 yrs 8 mo ago)
Value:
₱498,755.36
Project:
OPENING OF NEW FARM TO MARKET ROAD - CAMANGGAAN
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 #4,737 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 SAN JUAN, ILOCOS SUR awarded it to FIT CONSTRUCTION on 2022-03-05.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 San Juan 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 9d0da487b0…95be8bnow …
- 2. Block Merkle root changedstored 18322942e7…994cc8now …
- 3. Block #4737 hash changedstored 52680dcc53…d59433now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf 9d0da487b0b5b4e1bc64180fd5735b9bf0e2c93e24af55d83bcb534b0a95be8b
- 01 L 9320d3e1be68337eeb3aa6d65143acb2b1832cec82d9a4212f367f6c560674e8
- 02 L 627843ebc2febc263e15235a97cc1bb6a41289cf4a9162697568def640461547
- 03 L ef1ef2b874c58286e4a3107d4d622a1d52e8bf12a5b87aa1b4f392bf865c0a3d
- 04 R fa6d1a66e149e075326282283aa3f6810c05f1024555729bc26f5961be40e38e
- root 18322942e75422fd8c21fe4045e613adb3ae916738193d0f3c4ff262af994cc8