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 I Award a ₱4.7M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
a16cdccc428f62fe2d2e2f683bf34c4259ed7f9760ed13ad6a65f4a2836225a8
Status:
Included and unchanged
Block:
#3,111 2,902 blocks after it
Position in block:
Transaction 136 of 195
Award day:
Jun 22, 2017 (9 yrs 4 mo ago)
Value:
₱4,719,254.18
Project:
Resto./Rehab./Repair of Existing Irrigation System
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 #3,111 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 I awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2017-06-22.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 a16cdccc42…6225a8now …
- 2. Block Merkle root changedstored 4696794955…a57824now …
- 3. Block #3111 hash changedstored 3f86ae944b…40fd38now …
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 a16cdccc428f62fe2d2e2f683bf34c4259ed7f9760ed13ad6a65f4a2836225a8
- 01 R a21623906bc1824ce5b0dce74e5c62545335b6700ba65ed817ac2c7afb650250
- 02 R 662bfb058f8d14ae25a532b3bb5864bcfd353318c224b6667ec02dc6e175ea24
- 03 R 55d73412634110bfad7fefdf933140056be0e47af952c70ef436e5ffc85a3077
- 04 L 11d835692afba1e49940c8407e4d9e242855edeee99664868b8853fd43262d8a
- 05 R 69ae45c539865dd34cd8deb3696ac3bca88b9d68ba3e5ccbe098a0f0e5244b22
- 06 R f7bbd36bbdda73893fb1e3e9eca8f4dec4866c47d5e02678f29609607d1dd517
- 07 R b3560628b047585e7762cbd39ceea84553cca59fdbabbfe5b6a6455a66e0d62e
- 08 L 49bc4c23cac751f0c5a6d98abc086c64092a915fdddc496d3503acc3bca06aa3
- root 469679495563296e07b39e53a25b2ef8e94f674f586a405eb2634c0f4aa57824