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 - DINAGAT ISLANDS DI Award a ₱9.9M contract to RADIAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2af79ca43e099cd5c7a8ebf1f63adf271a54c49a8ef40d5831b5478776f2ebbe
Status:
Included and unchanged
Block:
#4,393 1,620 blocks after it
Position in block:
Transaction 68 of 425
Award day:
Mar 17, 2021 (5 yrs 8 mo ago)
Value:
₱9,939,818.07
Project:
21NE0063
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 #4,393 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 "Outside Infra - R.A. 11494 DA FMR 2020". 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 - DINAGAT ISLANDS DI awarded it to RADIAN CONSTRUCTION AND SUPPLY on 2021-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21NE0063: 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 2021-06-19). 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 2af79ca43e…f2ebbenow …
- 2. Block Merkle root changedstored 8c5ffcb059…f2195bnow …
- 3. Block #4393 hash changedstored 02c39b414f…28ab51now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf 2af79ca43e099cd5c7a8ebf1f63adf271a54c49a8ef40d5831b5478776f2ebbe
- 01 R 2b1d41d0cdef180af25355db31f5c5f2e52c044826c28e0f4378f86a01517bc2
- 02 R fcb11ff9d9eab48933b43241e33ea7167a4621e55f7ba888e10db4becb954bcf
- 03 L b23bda6ea78c19737078eb9d798ecdfa3edf2ffd50c3f1065b5764f3d283d46d
- 04 R a24825e8ddb37244585302b944c06db068126b81441a7fa99a201672991fb8e3
- 05 R bed28bbaad10ebf8a6592eec73614fd2b4494a47f19ea14c531b9e82bb92c4fa
- 06 R 102cead5cf264a506e850b4f98e85493171fa87dab5afeb1af44fe37a34e37f3
- 07 L 9d2dfd257f0873b234769f079b5f30dc032200895e550f7fe2c6c91ce7e96c05
- 08 R f85c75d43f807d45e02707eaba0715a9dc79d642d88737ebcc417aa138419a39
- 09 R 9bcff72a971b0cef099acf094cf596f94f7d2a4cb1121b13b4b53ac10fde9a4a
- root 8c5ffcb0596443fb0270746722bffa990b1f15bfb85c464f8eb41dd995f2195b