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 - BATANGAS 2ND ED Award a ₱930.5K contract to NBL CONSTRUCTIONNational agencies
Transaction hash:
b5970cc29579c5f2d062fedc7b8167ff6d45c4712cee2bccc44532955e745cd2
Status:
Included and unchanged
Block:
#2,255 3,758 blocks after it
Position in block:
Transaction 113 of 151
Award day:
Nov 28, 2014 (11 yrs 11 mo ago)
Value:
₱930,530.34
Project:
14DE-0022-Repair/Maintenance of NFA Building, Bala
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 #2,255 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 - BATANGAS 2ND ED awarded it to NBL CONSTRUCTION on 2014-11-28.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 b5970cc295…745cd2now …
- 2. Block Merkle root changedstored 919d534355…070268now …
- 3. Block #2255 hash changedstored 6fcd2b5f7b…d9c60bnow …
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 150 records. Each step hashes the current value together with the sibling shown.
- leaf b5970cc29579c5f2d062fedc7b8167ff6d45c4712cee2bccc44532955e745cd2
- 01 L b34fd41b0c4e086231c4ee965cb8ebd5036cfb1c25ba2b7edeca777fecb20c56
- 02 R 95638343b757f0560397c06c912ec241d822e1b283420cfa1375d1abf6026807
- 03 R dd725d8e13d3b7b589dea6f4d6e53f8677d58cf044d020ec66a3c9145f3dee3b
- 04 R 3d7bead0da0e19a539950b0073d731db9e052ca7e1a73e0cf5b074657a560a4d
- 05 L 17cf026ff80baf490b879d9a39013842caff0ffe5008bbf65e55790f09bc83dd
- 06 L f46a6bf81168cc45a27b8d446778d67ccc130f0d2df2b4a5676d9d5422ffa3e0
- 07 L 25222fdaf356b9b0e41c53ee8149be03ec7f2a194673e50f0922baa5965ae801
- 08 R 502267b77f6d6fd99e97aec8b8f06ee36f45f72a00e65a79dfaf0f40e90938ca
- root 919d534355ad2e71ac8168c5ff09b39b556890c25ae087b1e68a6175da070268