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 - CAMARINES SUR 4TH Award a ₱14.9M contract to LIMCORE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
243ce649b27086772fcd0fbb0e0f5ec540501b1f482febbf7c51264877283aa6
Status:
Included and unchanged
Block:
#4,231 1,782 blocks after it
Position in block:
Transaction 26 of 184
Award day:
Sep 24, 2020 (6 yrs 1 mo ago)
Value:
₱14,920,226.18
Project:
20FG0070 - DepEd’s CY-2020 BEFF 2S 6CL SB
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 #4,231 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 2020 DepEd BEFF", i.e. the FY2020 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 - CAMARINES SUR 4TH awarded it to LIMCORE CONSTRUCTION AND SUPPLY on 2020-09-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FG0070: 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 2021-03-10). 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 243ce649b2…283aa6now …
- 2. Block Merkle root changedstored 35321fbf93…e4c8a9now …
- 3. Block #4231 hash changedstored 7f03ed06dc…8818d9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 183 records. Each step hashes the current value together with the sibling shown.
- leaf 243ce649b27086772fcd0fbb0e0f5ec540501b1f482febbf7c51264877283aa6
- 01 R 28002ecd37a3ec7136824a1407a4c16737b96a9418c5a3542e6542f0b7f4e31f
- 02 L 0c70f67df91b0ab4afe36799937e98ef5d16a022f36ab5273b7922b8998a4507
- 03 R 4354b1309c34e0867fd7ec85bfe0ebe9bed789f8c8395954076d4c2d34a671d5
- 04 L f3a38f93ebeb9f3a59de53b2787d2b658485e22576b72e95d50562f0cc159477
- 05 L b74b1699659788613ab8c15ed08fc188e86f019a56c31c52f5af53fcb14059bb
- 06 R 3a0b4518ae9524fd5e99de41a3bd3651fc2f5ee68ea62eacb1f465ef16ae338d
- 07 R a2d29bfffcb96db6a62e4f221f5e104e42c416064f93f29611dde33c4c818cc3
- 08 R 83c02ad225a1fc40c7186e967c373b748cdb0e4e0306a9770307a96c1e61b478
- root 35321fbf93a3c38d261fbc4d768b6f70d0e2ff74086cf8f66554106faee4c8a9