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 - NEG. OCC. 1ST DEO Award a ₱86.1M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
905c623bb260face7dd62c3e904e1db534fdc6e2aaeb4a8b5bd441eeb2293319
Status:
Included and unchanged
Block:
#5,259 754 blocks after it
Position in block:
Transaction 187 of 325
Award day:
Aug 30, 2023 (3 yrs 2 mo ago)
Value:
₱86,100,000.00
Project:
23GK0157
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 #5,259 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 "Regular Infra - GAA 2023 OO-1", 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 - NEG. OCC. 1ST DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2023-08-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GK0157: 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 2023-12-15). 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 905c623bb2…293319now …
- 2. Block Merkle root changedstored 7de09c637c…c6890enow …
- 3. Block #5259 hash changedstored f989b89da6…0fb151now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 905c623bb260face7dd62c3e904e1db534fdc6e2aaeb4a8b5bd441eeb2293319
- 01 L 8fe212a961551a2f8b693707b4103ae8c68e515a09099a7db5ef68840410547c
- 02 L caed46e8a38c5d57e39befa9f689858b10924fd63f1ff6704dccf94e0187b075
- 03 R a1f16da74d57717be55df4c85776a4377b36cdf830317e89fbe922b00eb1398c
- 04 L e32bd6999c639767be7a2ea782ed85c4b002c6666a20a44622303b3f3eb6a8e0
- 05 L e8b9ca42ac77b5c1848b60d5ab07faf90f04e15c84cbaf04ac36f836b76f0caa
- 06 L 1e1528f3df6011101b94911bf590a57957026dc5f3fe8488d6d80333e595c4b0
- 07 R 4fa81ccc2b0c23be9aa9135cd8fcf45808427e6a71b7b77b2083aafeed71d3ae
- 08 L 62a2ea56ba608c48dcaa662d64fc9cad6278334f8d1b7141b82bc821ee5295c7
- 09 R b80d70509819c0af828844c6d3c9e0667885c8e629209d747d829b3b63350aad
- root 7de09c637c09a09cd08217ee5ae1856f4349189c04a425c725cab628d7c6890e