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 - ZAMBALES 2ND DEO Award a ₱4.8M contract to FAER CIVIL ENGINEERING SERVICESNational agencies
Transaction hash:
c5d77be82c4967bca943c8fa3f41d85ffc646fd40a91fa71825886573c3029af
Status:
Included and unchanged
Block:
#5,737 276 blocks after it
Position in block:
Transaction 289 of 387
Award day:
Jan 9, 2025 (1 yr 10 mo ago)
Value:
₱4,753,425.62
Project:
24CM0086 - Cons of MPB at Brgy. Calapacuan, Subic
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 #5,737 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 - Unprogrammed Appropriations 2024". 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 - ZAMBALES 2ND DEO awarded it to FAER CIVIL ENGINEERING SERVICES on 2025-01-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CM0086: 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 2025-05-14). 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 c5d77be82c…3029afnow …
- 2. Block Merkle root changedstored 1a24e69441…c25f1enow …
- 3. Block #5737 hash changedstored 753a5f969c…5a5e38now …
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 386 records. Each step hashes the current value together with the sibling shown.
- leaf c5d77be82c4967bca943c8fa3f41d85ffc646fd40a91fa71825886573c3029af
- 01 L c3c81ee6b793cafb5010030ee5d7c5885df675238a7604a524632c3de8064204
- 02 R e5ecca1b196638c20551380fec9d955b0b81a3c0dbde57a27a0352ce54b35ef4
- 03 R b9a7c2a8ac723be242c33505c04b5acddb3d62e9f97a0650f52084c530fa698e
- 04 R a0c2fee0eb7277984d07332679f818b3573b03345082c581cb67da053553a573
- 05 R 41fdb6aea82d4d189f9dd7402cdc93528bf4917ae79936108470d88e4941c585
- 06 L d68aa4b839276a5b4feecaa71ec08636771998b9ee2d09200b7261373e9dc9ad
- 07 R 9d8aeb38479c13cb5dde8b45544b4659795d72c528ce1d6e80f4049db1573471
- 08 R 32227c10b759344018c2aa8cb0a8f9bf05cf2f41ae6b4b643c19f2ce2b8f209e
- 09 L 6eb02131e88cf5c6fbbc5772c2738517470daf3e0d58383a486ec17e14d77c7e
- root 1a24e69441e28ab26341d09bc5f7bf21ee3ae8986eef93a5f5a5735808c25f1e