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 - LAGUNA III DISTRIC Award a ₱14.5M contract to N.D.M. SANCHEZ BUILDERS & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
0a901c2cf75308713dec9c8be9b58291cefbb858733a94d8a67f39be9bee77de
Status:
Included and unchanged
Block:
#5,578 435 blocks after it
Position in block:
Transaction 17 of 379
Award day:
Jul 30, 2024 (2 yrs 3 mo ago)
Value:
₱14,477,100.75
Project:
24DP0135
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 #5,578 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 - GAA 2024 DA FMR", i.e. the FY2024 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 - LAGUNA III DISTRIC awarded it to N.D.M. SANCHEZ BUILDERS & DEVELOPMENT CORPORATION on 2024-07-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DP0135: On-Going, 58.61% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 0a901c2cf7…ee77denow …
- 2. Block Merkle root changedstored 5bcecf906f…e044a9now …
- 3. Block #5578 hash changedstored 23569342ea…c15690now …
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 378 records. Each step hashes the current value together with the sibling shown.
- leaf 0a901c2cf75308713dec9c8be9b58291cefbb858733a94d8a67f39be9bee77de
- 01 L 09e42f1034bd024dc62a1d2e72153162ebd40f996af70b8e71b8080a0763c55f
- 02 R 747b2b61186694636f57079cee8968eeceb3dc88ad6d4ee5a706890348f7f7fb
- 03 R 24acd9eed3c1b645559d55ac7aff0bc1d1fb3572dd75f1b481c54a552d68754e
- 04 R 942cfbd1f635b414a192b68d846f4e51f02e81dc530c8f9263dc44fbd5a35194
- 05 L 51bb87044805be4a555fd7bbcb85c053ebe175bd91cd60806722c119939e56dd
- 06 R 8ef674d048aeacf3da1be6acdb130e1e2df363160d847da916133f06f5a3b6ef
- 07 R c35271aa24da4ce5286d5d43800cd9d1b40241cf03e823e110311a4909bd7d2b
- 08 R f0decaed111d358287f1d6a9853fa41d36391a5a02cb2211ac0d5214fac23e34
- 09 R 166b1edebae5baa4f34b751cf5f35b1715bce20578123eb5cfb28ff113b18287
- root 5bcecf906f71adcceb0c953c94c1e93c370a1b65a9aac827da8f9b942ee044a9