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 - NUEVA ECIJA 1ST DE Award a ₱4.7M contract to M.M. SERRANO CONSTRUCTION COMPANYNational agencies
Transaction hash:
09d2f2caa86c0c8740bbdbba8deaf2c37507e73552c27274eddbfd551a2f2b6e
Status:
Included and unchanged
Block:
#5,415 598 blocks after it
Position in block:
Transaction 12 of 514
Award day:
Feb 13, 2024 (2 yrs 8 mo ago)
Value:
₱4,727,975.94
Project:
24CE0068
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 #5,415 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 2024 SSP", 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 - NUEVA ECIJA 1ST DE awarded it to M.M. SERRANO CONSTRUCTION COMPANY on 2024-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CE0068: 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 2024-10-25). 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 09d2f2caa8…2f2b6enow …
- 2. Block Merkle root changedstored 8991516cc8…2503fanow …
- 3. Block #5415 hash changedstored b16e71d09c…512ec9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 513 records. Each step hashes the current value together with the sibling shown.
- leaf 09d2f2caa86c0c8740bbdbba8deaf2c37507e73552c27274eddbfd551a2f2b6e
- 01 R 0a129716ce44c5775f99c48758b1d4fc72ac6ab70831b92e39966af5a0bd9c8b
- 02 R 94a08dafe12d0cbc3d444c1cf28f84829aa510fb4bbb9c279b2b9f46b97d632a
- 03 L f91985a8a6a41bcf91477f33571f1fdbe15afbb097c5c2261abd60edfcbf9133
- 04 L a6896966e836201ac05014b6d35395afe49704f55242449be858ba1c1c760a6a
- 05 R f5b75f869656b0f2cc8dd8bd7c4e089217ce63d0215507fc8dad8d57db2822d9
- 06 R 3808ceb81c477c84fa08a5b44e24137bf5a5e1296f5d8340cf8d87ff4152a531
- 07 R 95fc129f8a74314be88bc29aeeca6c5d51f22d9a3e64126ca6c8b25c044570a4
- 08 R 16e5127f5c338af05b28d5ed465932df1aab57a45b38a61f9fc6923566733701
- 09 R 99063ed39b85221462c80d1a07ae3564c3ecadb25edfcfc8ae8512defa69e68e
- 10 R e23052401a4e15e77a2529505536def6721b226f9a12107454ce1036532c5c85
- root 8991516cc8c2a3035bf7f8b2d5b7c3036277977e2bb0f42c2e23b3f40b2503fa