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 - REGION XII Award a ₱19.8M contract to SAREX BUILDERS AND SUPPLYNational agencies
Transaction hash:
93f9b5e8ecfddd780a3e5e0ccb46b3f72684840b78ffc48d33084ddada4e6569
Status:
Included and unchanged
Block:
#5,717 296 blocks after it
Position in block:
Transaction 287 of 473
Award day:
Dec 20, 2024 (1 yr 10 mo ago)
Value:
₱19,847,256.98
Project:
24M00275
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 #5,717 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 SUCs Infrastructure Projects", 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 - REGION XII awarded it to SAREX BUILDERS AND SUPPLY on 2024-12-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24M00275: On-Going, 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)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 93f9b5e8ec…4e6569now …
- 2. Block Merkle root changedstored fdec1edee5…864e28now …
- 3. Block #5717 hash changedstored b4a9d0d617…315d72now …
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 472 records. Each step hashes the current value together with the sibling shown.
- leaf 93f9b5e8ecfddd780a3e5e0ccb46b3f72684840b78ffc48d33084ddada4e6569
- 01 L 92c130b7c249a54c7b19a1e3ef973b3d40832cd72b52420b860a8b85bd83e368
- 02 L a4e619c368fd638ffcff860e65b4f089835ffd045726892cfc165326752be6f9
- 03 L 60bc31f8fc030170ef7ff2f43467a53fb06f6009721749161c6828cf610f41d9
- 04 L 06ef80c3328b7052cd540a72e9e9d10aec063c453d38eac824644383a61726cb
- 05 L 7e64b06bb15393d47f8d40f026e8e4225497599c87627310b4b9cb7cf3aa62ec
- 06 R 3eb1b3f3698f1d03ea7a7a7c854aed099039263f1910b7298307a10d026ccded
- 07 R 56eb573dd13b9848ee5d05457ff846ed43026b7aa8ca14e587bf330e2b6ab323
- 08 R 63afe9470b7ecabc3c7f97a0f8d8efac51625e0f8e41e0c6b4ea2c1bbe4b68a3
- 09 L 0ec6d507d78da76e32a2c225a7511a4fff443941989750ed20ea833d65391e9a
- root fdec1edee58f52e4b4091c255c8cd054311d89ac28f404bfebc11616f9864e28