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 - LA UNION 2ND ED Award a ₱4.8M contract to J.B. BASALLO CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
d58660c54a32ca6a33b0c42ed4d3182687ed020fdb4dab6b442b7c8873bdccc7
Status:
Included and unchanged
Block:
#5,770 243 blocks after it
Position in block:
Transaction 353 of 439
Award day:
Feb 12, 2025 (1 yr 9 mo ago)
Value:
₱4,822,627.16
Project:
25AF0022
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 #5,770 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 2025 SSP", i.e. the FY2025 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 - LA UNION 2ND ED awarded it to J.B. BASALLO CONSTRUCTION & SUPPLIES on 2025-02-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25AF0022: 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 2025-07-14). 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 d58660c54a…bdccc7now …
- 2. Block Merkle root changedstored ea49615c0f…44b2benow …
- 3. Block #5770 hash changedstored 830a940b71…88a534now …
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 438 records. Each step hashes the current value together with the sibling shown.
- leaf d58660c54a32ca6a33b0c42ed4d3182687ed020fdb4dab6b442b7c8873bdccc7
- 01 L d480789be57707e6957308838b35d491db3f88b828336cad9a512f38ab1495a6
- 02 R 96fb66d8636c9da11320b3ac211a75d3d39ca029502e4f5d8e7bf6d2f512d61a
- 03 R 671df4228f036ed1cb213c7efbcada6face3852cbda802f1aacb8bc0e996a53f
- 04 R 12e7e85a17564bc390e8c61ae00c5fee214fc29fe0ea0b409f01ba2615fe395c
- 05 R 726bdeeac611e6d073e8b68bd9c30f25c37b2a7fab46367689b35fe3e78bc344
- 06 L b64cef59cfd8f13607b4db8abf34c07ebc22fc0b367e8f3fcdcbc41db70010be
- 07 L ca3cc132369c7d9409a2699090bc075e81ff2299cd2b35038745a9428a6545ad
- 08 R 19bacfe0b1a2fb04843715c356b8228aaf9c11d7f18bd0e5f318a294623ae69e
- 09 L b7f9f5c3a6b5d23c341c113e11e5d0080b5777b16580874b0a384cc7760656d0
- root ea49615c0f4c331fc06ca4f8ff3db351d1dd344282375c91e1b09a0d9a44b2be