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
PROVINCE OF CAMIGUIN Award a ₱2.9M contract to ANGEL & SAM CONSTRUCTION & GENERAL MERCHANDISEProvinces
Transaction hash:
8dcf2b0a322204bb18f994c8e33e1f6c8d1e41e24fb0532d964c94b2cbcfbb63
Status:
Included and unchanged
Block:
#4,566 1,447 blocks after it
Position in block:
Transaction 5 of 8
Award day:
Sep 12, 2021 (5 yrs 2 mo ago)
From:
Value:
₱2,919,354.38
Project:
Construction of Butay-Tuway Road
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 #4,566 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)PROVINCE OF CAMIGUIN awarded it to ANGEL & SAM CONSTRUCTION & GENERAL MERCHANDISE on 2021-09-12.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 Camiguin 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 8dcf2b0a32…cfbb63now …
- 2. Block Merkle root changedstored 5ea8492c0c…7d17a9now …
- 3. Block #4566 hash changedstored 26410a4302…27d1b3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.
- leaf 8dcf2b0a322204bb18f994c8e33e1f6c8d1e41e24fb0532d964c94b2cbcfbb63
- 01 L 8a51b1e33376cd46a3c663a55d7d2d63ed068a510d41ea927a1a5efb4d74b938
- 02 R 0aa8219a57042653b3f489f64aa63ab6aae65995ef73a8707010b0947d20da21
- 03 L 9937149c92b80924b14cbe9344b5f281e1eb6a507a76f8bad9e3b7051aa7a29f
- root 5ea8492c0cd4384b7c5fe9c2168ef0d907f6aca4caf854eee05275e2147d17a9