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 ANDRES, CATANDUANES Award a ₱1.5M contract to JR. CONTRACTORMunicipalities
Transaction hash:
a568085df85af3688d5cedecda9c01c6f8eb8a71fa05dcf6113bb07139c77be7
Status:
Included and unchanged
Block:
#2,849 3,164 blocks after it
Position in block:
Transaction 151 of 238
Award day:
Sep 13, 2016 (10 yrs 2 mo ago)
Value:
₱1,494,602.10
Project:
Construction Projects
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 #2,849 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 ANDRES, CATANDUANES awarded it to JR. CONTRACTOR on 2016-09-13.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 Andres 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 a568085df8…c77be7now …
- 2. Block Merkle root changedstored 4dbadf4328…76467enow …
- 3. Block #2849 hash changedstored b1f2ac900e…5aee0anow …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf a568085df85af3688d5cedecda9c01c6f8eb8a71fa05dcf6113bb07139c77be7
- 01 L a54230fc551457783630a1c42ef7d3f23cc781b7272c95fcf597a8dd6d49ee8b
- 02 L f757ef16f6182961d962cef57e22ad33cb31c6e7db5adbccf2ca8f4bf5396106
- 03 L c96608a09b32bbf5b6f0658ec05c7a256a5775ed9048db4b0a7ffbfd2438b57c
- 04 R 4c713cad1fc457f3f3162fa107f8df13c31af27cab6f5d4408a62d735dbde149
- 05 L 8df7ac2c464c36aa194d359ebc715046bf3a8d43845081b4c351ec331f7c6185
- 06 R 7ad845a8e9c96294ba749f8e56bc917a41657d464ec757a10880171f29f6a5fa
- 07 R f5bd18d9058554a7ab65bc6cb0994d6ffc9b4c21b924889905b3d8ae1493d8dc
- 08 L 467bbe99208d696dbe77be75510d8dbd1443062eedca44785449fa9afa58af7d
- root 4dbadf4328588c30dcfea2aa3f8a5bb59ffb02eae5e07887ffc9385a5f76467e