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 POTOTAN, ILOILO Award a ₱693.1K contract to SPS BUILDERSMunicipalities
Transaction hash:
ca5cff15a60cdfb0e216be14731405d0aa0e5fe4c7d499a080ec8231d48af1de
Status:
Included and unchanged
Block:
#4,998 1,015 blocks after it
Position in block:
Transaction 153 of 195
Award day:
Dec 6, 2022 (3 yrs 11 mo ago)
To:
Value:
₱693,122.52
Project:
One (1) Job Labor and Materials
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 #4,998 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 POTOTAN, ILOILO awarded it to SPS BUILDERS on 2022-12-06.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 Pototan 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 ca5cff15a6…8af1denow …
- 2. Block Merkle root changedstored bd90878154…94249anow …
- 3. Block #4998 hash changedstored 7748d06b36…da39bdnow …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf ca5cff15a60cdfb0e216be14731405d0aa0e5fe4c7d499a080ec8231d48af1de
- 01 L ca3611cfa3a110588513bf68c63faf88ce2322aff620000a41dbd915e4291b15
- 02 R 81d0e220c9cfd37acb2ea6c9cce42c802ed082f31ddd65cc7ea798a88d6daf7e
- 03 R 354b95d78e511f82231df7d54a1dde277f769215af90d4dc0a735f2d26dba657
- 04 L c38c1ef175b810f17395cb7c4281ce159e5d01d914154b93bdeb6bee86d340d7
- 05 L 8c008ee9a9753471b364b6e80fe55586caad4f415aa5335f3ab4c8fcdcbc79ad
- 06 R 858ae9114a56df9cbc72ec0361847d8b4a9376efd05bb27b4f90c54a3b496f43
- 07 R d47a3ef17dcfa9001d5c2346a300f7dca6d8379275bf40fec9590b8dba4c6459
- 08 L 1bc0129e4a85ed77b59b7d900ae0d590d360723319bf8f0a8e59822051663ac1
- root bd90878154773279358056c071cbcb70fe7bca02e72f20d5cf7c7cb9c094249a