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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST Award a ₱18.6M contract to JANN-NORRIS CONSTRUCTION AND SUPPLIES, INC.National agencies
Transaction hash:
0f2ae5802479ee4e5b8f3c53fa2d9c8e7f722519aab12ae86f5e8275d6c7cacc
Status:
Included and unchanged
Block:
#3,177 2,836 blocks after it
Position in block:
Transaction 9 of 156
Award day:
Aug 30, 2017 (9 yrs 2 mo ago)
Value:
₱18,565,877.17
Project:
Construction/Rehabilitation of Flood Mitigation Fa
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 #3,177 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST awarded it to JANN-NORRIS CONSTRUCTION AND SUPPLIES, INC. on 2017-08-30.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 0f2ae58024…c7caccnow …
- 2. Block Merkle root changedstored 1e27da01ec…1f31denow …
- 3. Block #3177 hash changedstored c9efdb43bc…e58dadnow …
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 155 records. Each step hashes the current value together with the sibling shown.
- leaf 0f2ae5802479ee4e5b8f3c53fa2d9c8e7f722519aab12ae86f5e8275d6c7cacc
- 01 L 0ef267a8d3a382e9f25a5d38a45010446260037dc80c82afc4508e35cd0539f1
- 02 R 7d2dde64299a9eb37ceac619c29a08c85c98f2289ca6cad14bf850c3fb7735ff
- 03 R a78ee5fa10e46b1024069ae5d323ccedfff04cb71e0deedaaec6fdaccd2f71ae
- 04 L 774c324a2cda5db1f2533f56aa07705a0d95630b4f5125fd7cfb641ec9b7a0a9
- 05 R aa2775c94223981945f194aab214f79522ac9b6e83285945c68fc6ca5c6adf70
- 06 R 55a166ff71af06433c46c3b7dc4a834449600d59aa1e3fa77a473b02faa71ccf
- 07 R 23c2a5b701615ba0c5d80412173185e9c69c97c0bd6fe5abf65f8be4e38ffe36
- 08 R 36dd9d267faa1392fdfc0b9ae4e5a004b7cbdfc945d4630524549d5d21ed8aba
- root 1e27da01ec7e12256911e79a5f0c558bcfe7b16ebd0c495695adfae4d21f31de