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
PHILIPPINE NATIONAL POLICE - REGION VII Award a ₱7.8M contract to CTG CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
b7bd16d170e0e0ee2b31012c25e505b433488818da94c86b4bdda7cb6fa1a0c2
Status:
Included and unchanged
Block:
#2,812 3,201 blocks after it
Position in block:
Transaction 51 of 69
Award day:
Aug 4, 2016 (10 yrs 3 mo ago)
Value:
₱7,833,464.11
Project:
Construction Service
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)PHILIPPINE NATIONAL POLICE - REGION VII awarded it to CTG CONSTRUCTION & ENTERPRISES 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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 b7bd16d170…a1a0c2now …
- 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 b7bd16d170e0e0ee2b31012c25e505b433488818da94c86b4bdda7cb6fa1a0c2
- 01 L b507a02085eb50943f2f4db199c5887572ec381f917d610ef7af3405bd9f292b
- 02 L e835740636fa55772f635cf67d4bc93d6b2ddc9bdeb3cd38799d617175bb5f24
- 03 R 90541dd78ee8bfd0b5760baa0919512c7aabd29a93e76b275faff464e61e2517
- 04 R f25e1c0a7d1ba1f85e040bfff7cf952398a9bd280686aadd75d96e77a6f6a057
- 05 L 346b2ad9bb8599043efa48f1ed358cd472ae675640e9c770f7ce8ae2a766a072
- 06 L f55d95802dab6f696fb03476a2444794e2ad428ea44a8839289f5446895e5746
- 07 R 8a721443a708b08d76cfe690035d052ad542fedba88c0e50bf267da5621cb89c
- root f697e645d7ac255889180084fe93ce0d7d4a3ff6ebd2fe300398d8e87b6c48d3