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 CASTILLA, SORSOGON Award a ₱149.4M contract to VICTOR M. DAET CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
7f1a46ade447ca58df23ab2ee4de81866a684965cad9e02b1dc7e5f527a28ebf
Status:
Included and unchanged
Block:
#4,604 1,409 blocks after it
Position in block:
Transaction 106 of 206
Award day:
Oct 20, 2021 (5 yrs ago)
Value:
₱149,395,592.85
Project:
CONSTRUCTION/IMPROVEMENT OF CASTILLA WATER SYSTEM
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 #4,604 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 CASTILLA, SORSOGON awarded it to VICTOR M. DAET CONSTRUCTION AND SUPPLY on 2021-10-20.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 Castilla 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 7f1a46ade4…a28ebfnow …
- 2. Block Merkle root changedstored d8c35e149e…efff89now …
- 3. Block #4604 hash changedstored c77bcbbf8b…4cf7c6now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf 7f1a46ade447ca58df23ab2ee4de81866a684965cad9e02b1dc7e5f527a28ebf
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- 02 L ec17d4210d032dd33fd827afc36d0a1191a933141b7d636c66473ec05456f5ea
- 03 R dd9d64478c71a4825fa1255a3c3a3197448cc4161393e503cc5f90589e45d07b
- 04 L c7398b3ac1270a999ad8cb062a409085bf6b7f8e2a2af6f145581a5e305eb34b
- 05 R 7b156d0696731fe23ae66ddb6f71620ccae53a36cc496d6e69ffe10d9949c7be
- 06 L 8148795dc03ae0f2ba5c83439deac86b3c918bb902b954c3151c34b98ccb576d
- 07 L bd7cbda6c8314de2475080b2921140388c6d26380b89a2255199022b039d31ed
- 08 R 6c3272089fcf40ebca26780fb87599ffbfa9919e906762c69c79718a76eba255
- root d8c35e149e029159590f13f3d6196c91549b6588807f1a3348fcbadde8efff89