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 - LEYTE 5TH ED Award a ₱12.8M contract to BUILDTRON CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
26bfa006df8a35f5a7f92e4fce741045c364cc033bf89dbe3f626155cf47da8c
Status:
Included and unchanged
Block:
#5,176 837 blocks after it
Position in block:
Transaction 50 of 349
Award day:
Jun 6, 2023 (3 yrs 5 mo ago)
Value:
₱12,779,684.44
Project:
Concreting
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 #5,176 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 2023 DA FMR", 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 - LEYTE 5TH ED awarded it to BUILDTRON CONSTRUCTION CORPORATION on 2023-06-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23IG0076: 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 2023-09-13). 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 26bfa006df…47da8cnow …
- 2. Block Merkle root changedstored 04d00d2f3d…51624anow …
- 3. Block #5176 hash changedstored ef06b3f64b…8741aenow …
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 348 records. Each step hashes the current value together with the sibling shown.
- leaf 26bfa006df8a35f5a7f92e4fce741045c364cc033bf89dbe3f626155cf47da8c
- 01 R 27669db22425e6f2fd008f53aa0e852dd81ebbf99b4770ff13824b93887c2a21
- 02 L afb746ab7caa318cde073cc9e1ac624ff44011416645358e16a7046d428d8da8
- 03 R fdd4c828f68eb322c9bcc5f69348fd78275ac74d8efbd1487b221bf6b09fd15e
- 04 R 713d8800c524cd7aefaa758aa5eb63047b2e16b7d47d2e3e447d4d81580ca381
- 05 L acca527bdf061fb7f4430d4dca3d824b7462702a01abc77aec603d0ca573fff3
- 06 L 27823c8372b0c60828ca9c8569dc0e007b08e5ce588aea897a82e56b668ad678
- 07 R d6d91a9c1f5879b0f0eeb6c0de65ea33d7db1a000cf8a296dca6c68f60f20740
- 08 R 808fd6ff2fceb9343bcf4c7af68bf58958d1980be4ef61d6966413fd37067bde
- 09 R b4d26adbd8a696e632e62f2e424ba1fdf0bc59f10c64d577d8ce1a9d63bb26c6
- root 04d00d2f3d582344de6f923e740b0ef30dc5d201dceadecc2dc82187e351624a