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 - ILOCOS SUR 1ST DEO Award a ₱28.7M contract to JLP CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
08a2bf161ec0bd0ae3e0ffd1f3d5f909ee305b0472c0c0e37b720be797cd4c8b
Status:
Included and unchanged
Block:
#4,662 1,351 blocks after it
Position in block:
Transaction 10 of 203
Award day:
Dec 17, 2021 (4 yrs 10 mo ago)
Value:
₱28,697,049.87
Project:
21AC0161
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 #4,662 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 - ILOCOS SUR 1ST DEO awarded it to JLP CONSTRUCTION & SUPPLY on 2021-12-17.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 08a2bf161e…cd4c8bnow …
- 2. Block Merkle root changedstored afb01fb279…74d775now …
- 3. Block #4662 hash changedstored 15b707e0a1…243492now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf 08a2bf161ec0bd0ae3e0ffd1f3d5f909ee305b0472c0c0e37b720be797cd4c8b
- 01 R 08cf15e34a160087cf237448e215996a0e96a7ec4e9da707d21069b59732ff01
- 02 L 965ee8cdd5b9e91deb62556afee448ccf34f6653a0dcf94e7a3c5681f0c2cf12
- 03 R 94a262fb89b669627cddf19ddd90b4060013e8812ba05cc79cf366efecdb09b0
- 04 L 3ca2494f3929b4ef83d0e787da195f1c2d048d082cf5f20ca124a704277e32d7
- 05 R dd5524a8dcf24c3b291f040b1b551b05d943e701f031a02467aae03defbb6686
- 06 R a778825b2fa27c597bb827b6702e1c44c8ad6da475b3e2d0257c657ef6dd3d0f
- 07 R 759502155754f914078d65423e2e9f410169aa0ba291049f303674baed68e4d6
- 08 R 728dbb898f5d1ba0d32b861a03c590ce28d9b191959a87b495742fe02f279a57
- root afb01fb279678359d5819ab4c9ba099a9b27b9afa4b45903f409b5da7f74d775