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 - PAMPANGA 2ND DEO Award a ₱4.9M contract to 0110 CONSTRUCTION SERVICESNational agencies
Transaction hash:
efa32d54c8d2257a3ff3b41a3420f1a5413740067e8b61ff8845d941f0da1732
Status:
Included and unchanged
Block:
#5,481 532 blocks after it
Position in block:
Transaction 625 of 662
Award day:
Apr 23, 2024 (2 yrs 6 mo ago)
Value:
₱4,874,541.49
Project:
24CH0100
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 #5,481 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 2024 DA FMR", 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 - PAMPANGA 2ND DEO awarded it to 0110 CONSTRUCTION SERVICES on 2024-04-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CH0100: 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 2024-07-22). 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 efa32d54c8…da1732now …
- 2. Block Merkle root changedstored 083b263a55…455752now …
- 3. Block #5481 hash changedstored b8308482f1…3d2a05now …
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 661 records. Each step hashes the current value together with the sibling shown.
- leaf efa32d54c8d2257a3ff3b41a3420f1a5413740067e8b61ff8845d941f0da1732
- 01 L ef93406e3058caa782f9ecf83b5c8b0017cd34573763be8df5ae9904f5654977
- 02 R 02bb8be9ae37a3f58686eebcd7bd25dc3dad25f9662fdc6b40daccd1a84d89b0
- 03 R dcf4838537f26f80601f8ace37baaa3bddd9906d73fdf9123bb04bdb067eda2e
- 04 R 03d601a2c67330654bc15cfbc409e87298c17adba14a8b9caadd7d3bb7d64c16
- 05 L 917fd2884925f0f78f68ca99353107ffb52289271b19711932aa5851f3808b07
- 06 L 1fc2c3db956f7d5293fdad3c45bf6fa8f892a8b78c4d41b5ecec2e5aa20bb25d
- 07 L 02e027ba29ad2b679fe13cd4cdf906f6eceb4e24f213c150bf34820f7f1fee37
- 08 R bb21e3cb91ec4503cd72d963df34083c3e70ccb640b67e8c2f8f927c6c76e43a
- 09 R 167cf19ca48122c84a59d0f971ec3422db560546ffd52dad5031cc9457870241
- 10 L c27bcf7e36a9c4444b6287f42856829731dbd315b7d2c55e1a6eacb663f7aa69
- root 083b263a55eb528e044394c4334b0921898951c87c518c56b5d9618b6c455752