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 ₱4.9M contract to JMCQ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
1340a8a76ae8e2bb76bf38f7803e4657b2079e050569457683b59b36c37c0ccf
Status:
Included and unchanged
Block:
#5,067 946 blocks after it
Position in block:
Transaction 19 of 329
Award day:
Feb 15, 2023 (3 yrs 8 mo ago)
Value:
₱4,895,332.58
Project:
23AC0044
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 #5,067 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 1ST DEO awarded it to JMCQ CONSTRUCTION AND SUPPLY on 2023-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AC0044: 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 2023-06-08). 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 1340a8a76a…7c0ccfnow …
- 2. Block Merkle root changedstored 13504a4b53…69117fnow …
- 3. Block #5067 hash changedstored 32051811a5…946744now …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf 1340a8a76ae8e2bb76bf38f7803e4657b2079e050569457683b59b36c37c0ccf
- 01 L 12f95ee04381037903b3aab4e3a31359ad0e1f40e1e91a39bd846b7422dd3042
- 02 L 7d14bdbd7f6d6205f739aad1eaee29c231a4c72264db48f14d712ba63859d41d
- 03 R dda0aac1e54b61e7cf30927bae413915bbfeb30e878f9dfba295b72b04acfc66
- 04 R 1f79cbf6314d869599133ce24a5bbf4557b81e30e09435f57c10ccf98f7671c6
- 05 L d2c6b6bc310f1a7d053b97203dbeea25853a79b93f959bf6d9b9324ef281c0b4
- 06 R 46939acd11798dd4d1fc751f8db9220d402c5b367faf434d27fb9dc559090007
- 07 R 23ee29acc826f0462a6be82209081961ac3d4b277a00d6986ec2f68fc091e903
- 08 R 235ecec6ad442afe88494a1e988a966b012db4c5d80773ee2f24f872af689f76
- 09 R 9e2b5522357cbfc53996e772c193c1c78c62e042b235882e81871c90c16f290c
- root 13504a4b539773beb7fe0735d0d8dbd9613e9db07bf1da2dd394a40c7069117f