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
NATIONAL IRRIGATION ADMINISTRATION - REGION V Award a ₱1.2M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
75e9bf3d0a7ebb1f33bdaa98e409f994d695261c3c5018377f2577ad6c4ad432
Status:
Included and unchanged
Block:
#497 5,516 blocks after it
Position in block:
Transaction 9 of 13
Award day:
Dec 19, 2008 (17 yrs 10 mo ago)
Value:
₱1,214,949.70
Project:
Repair/Rehabilitation of PANAYTAYAN CIS, Cam. Sur - construction of CHB canal lining
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 #497 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)NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2008-12-19.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 75e9bf3d0a…4ad432now …
- 2. Block Merkle root changedstored 1d5ac93b14…2fee86now …
- 3. Block #497 hash changedstored dd5c7ad07c…7f1c2dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.
- leaf 75e9bf3d0a7ebb1f33bdaa98e409f994d695261c3c5018377f2577ad6c4ad432
- 01 L 593a894c33523fd8d61347571a61a9a5ba2f4633f9b3929803d94b654e813bed
- 02 R 804c291e5f84a3c1597ad63a25751b4a962148d303597a595d8da818937cf4bb
- 03 R 0d589b98ee6ee658101b465d23557064e29679d5263c454104ad92ea480fa704
- 04 L 1068b982418526cc3fca243a41b739d4501f704b6aacc44adca94db619ca8998
- root 1d5ac93b1427121a776ea89ca41f80eb648ba414f803fe3f9ea6c3a1e02fee86