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 SANTIAGO, ILOCOS SUR Award a ₱998.5K contract to BILL CONSTRUCTIONMunicipalities
Transaction hash:
a80fa155cc15e53f2aa4534fda0c2471fb93e8687a32b05ce9d532e92ceaab90
Status:
Included and unchanged
Block:
#2,812 3,201 blocks after it
Position in block:
Transaction 47 of 69
Award day:
Aug 4, 2016 (10 yrs 3 mo ago)
Value:
₱998,450.00
Project:
CONCRETING OF FARM TO MARKET ROAD NALASIN,SANTIA
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 #2,812 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 SANTIAGO, ILOCOS SUR awarded it to BILL CONSTRUCTION on 2016-08-04.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 Santiago gave a "not stated" 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 a80fa155cc…eaab90now …
- 2. Block Merkle root changedstored f697e645d7…6c48d3now …
- 3. Block #2812 hash changedstored 44e7ce40bc…d86ef2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf a80fa155cc15e53f2aa4534fda0c2471fb93e8687a32b05ce9d532e92ceaab90
- 01 L a7edfcf9e31114579202bf040a8d84c2f19fdb0276d1c2b8559d3280a4de9223
- 02 L f5ccdd480b0a177b431e30d6e5f47b6f0eacaee89fb09db1d04d09df9d566dbb
- 03 L b80416ee5eea215603cb404391c2359e10da4cf22f09106b0a9e0f721e3e8cbc
- 04 L 2fbf1d555fe4b4e13bc1709703f8ce3c902666837614a272c737b27f3db45c76
- 05 R 3a13c1a6f6518ea6f12eab3f8c00a386c2133187326c7db3f3ab60f611586270
- 06 L f55d95802dab6f696fb03476a2444794e2ad428ea44a8839289f5446895e5746
- 07 R 8a721443a708b08d76cfe690035d052ad542fedba88c0e50bf267da5621cb89c
- root f697e645d7ac255889180084fe93ce0d7d4a3ff6ebd2fe300398d8e87b6c48d3