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 2ND DEO Award a ₱9.6M contract to JMCQ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3eec39eea746fcb59c91f4ef65677a72ebbf5d7b5f004de362dbd820cfdf4516
Status:
Included and unchanged
Block:
#5,096 917 blocks after it
Position in block:
Transaction 106 of 408
Award day:
Mar 17, 2023 (3 yrs 7 mo ago)
Value:
₱9,598,259.55
Project:
23AD0075
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 #5,096 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 2ND DEO awarded it to JMCQ CONSTRUCTION AND SUPPLY on 2023-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AD0075: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-06-04). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 3eec39eea7…df4516now …
- 2. Block Merkle root changedstored 8c8dfb54e5…49d1d5now …
- 3. Block #5096 hash changedstored a000d5649e…65f8ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 407 records. Each step hashes the current value together with the sibling shown.
- leaf 3eec39eea746fcb59c91f4ef65677a72ebbf5d7b5f004de362dbd820cfdf4516
- 01 R 4046cf181f05071b40e0ab2d41c98d050ed9d40672986750d69ade52b9d4f5c7
- 02 L 0f90fa320fe97e722038e4e3e43186d85c3e95bd09c2908efcee7c83f59f85b8
- 03 R 891e93ee6461a7d4111f9de731240ccb7ead4cee4beca86c4a6642d61ac3ac21
- 04 L da551b6d7c37714d6fa7cbed928bd369caed94db7106dde4afd3d35c3b21a3f6
- 05 R a894f7c085fc67ad3b3284cd90e53971b77f2ec7d8774c52f33eba5187601a07
- 06 L 112777db656761c90d0f1fb971674d055047be6c6ddb18f843b5bb6f4011dcec
- 07 L 46c3fb3de2b95f533e21b0311bf5d4d1bf0d342eb16376ee43282761b0d69ffc
- 08 R d819e2620c160319e4c4620a6f9ac2b5282b77e07558ca5107778303bd9514ac
- 09 R e2f42054ae726d7489c4628a1c720e956ce2de34e478220a899d0d18f512099a
- root 8c8dfb54e5ff7ab89a3e7dfeddf6d09cce354cd26843578ac284d1a93249d1d5