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 ₱3.1M contract to JD CONSTRUCTIONNational agencies
Transaction hash:
43ba4f86e52f4120680febdf73da4bbd0a3f4d0a94a78b14744157a2d5b3aa7b
Status:
Included and unchanged
Block:
#560 5,453 blocks after it
Position in block:
Transaction 2 of 12
Award day:
Mar 19, 2009 (17 yrs 7 mo ago)
Value:
₱3,095,748.00
Project:
Repair/Rehab. of CABUYOAN CIS, Catanduanes
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 #560 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 JD CONSTRUCTION on 2009-03-19.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 43ba4f86e5…b3aa7bnow …
- 2. Block Merkle root changedstored 71dd637b7f…80974bnow …
- 3. Block #560 hash changedstored b0c527262b…2ddf5anow …
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 11 records. Each step hashes the current value together with the sibling shown.
- leaf 43ba4f86e52f4120680febdf73da4bbd0a3f4d0a94a78b14744157a2d5b3aa7b
- 01 R 444f612aba20c8173b8be9c30985563071a40aa171d01df6a759f6ece2d889fa
- 02 L 0725cc416fbffad2fcb8949c2db865924d6087829d2a151d2e043fffd96db332
- 03 R b7bbefbe77ac118ad0fe220c496544bb8d334a96cfc2aca7e6aec568c020bc2b
- 04 R 4f7ed01771d24bff4b934b05233288d9fce0628608f289d102638f117dd9f842
- root 71dd637b7febe2c91a9a4333e2ef4cd917d648e96501b4afcae612821a80974b