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 - NEG. OCC. 1ST DEO Award a ₱2.4M contract to M.K.U. CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
cf372742896b3abefd2afddee3a4c5d1be9fc41ce662b898ee7be96abab9f1e0
Status:
Included and unchanged
Block:
#2,309 3,704 blocks after it
Position in block:
Transaction 156 of 199
Award day:
Jan 29, 2015 (11 yrs 9 mo ago)
Value:
₱2,393,383.10
Project:
14GK0071
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 #2,309 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 - NEG. OCC. 1ST DEO awarded it to M.K.U. CONSTRUCTION AND SUPPLY on 2015-01-29.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 cf37274289…b9f1e0now …
- 2. Block Merkle root changedstored 598b226bfb…3437ebnow …
- 3. Block #2309 hash changedstored 847d438312…069d52now …
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 198 records. Each step hashes the current value together with the sibling shown.
- leaf cf372742896b3abefd2afddee3a4c5d1be9fc41ce662b898ee7be96abab9f1e0
- 01 R cf440575ed8f55b7c0d014051b207d57b6a6b2d54bdcae35e24f746ae7c9c421
- 02 R 2a421021360118ba2fe4eedb09280d83a4070fd51bffd4a37e8b8bcf3840155d
- 03 L 0fa3686b8fb8b4145c86988bb575e9cee97a92cf8f400b31b260f5ef97fd0442
- 04 L 32a1f4893bf6083f8b0f368d36b1815e9ac6f290f31dd80cd7e5fd323552baa9
- 05 L 1b1def6733f0ba223a329c3f55f362577a4743defc0d0cd359406e851ec2fc50
- 06 R fee4d038f9728904a63026e1d6801e539ff1adaa9af67cd0e267eaf9b607ddec
- 07 R 74b36f022ec700995244d294f65d5363fd7e67445ded6441a7c6118d7700f7d5
- 08 L d20652d74e9a0a215765564e9567e113535fc202cb9765ecd5896e3bba326da8
- root 598b226bfb8a754608a67664dc52a2d11b186d8885bafe2bf9a0977a923437eb