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 - ALBAY 1ST DEO Award a ₱47.0M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4afa87ac09c19cceaf38c113a5583e1398ba946f505090bfe1304cb0a93b6ef2
Status:
Included and unchanged
Block:
#3,110 2,903 blocks after it
Position in block:
Transaction 66 of 207
Award day:
Jun 21, 2017 (9 yrs 4 mo ago)
Value:
₱47,006,499.43
Project:
Contract ID No. 17FA0041
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 #3,110 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 - Bridges: Maintenance, Flood Control: Construction - Slope Protection using Structural Measures (e.g., Revetment, Retaining Structures, Rock Netting, Concrete Crib, Shotcrete, MSE Walls, Gabions, Riprap, Masonry)". 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 - ALBAY 1ST DEO awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2017-06-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FA0041: 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 2018-06-15). 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 4afa87ac09…3b6ef2now …
- 2. Block Merkle root changedstored 90cc752c17…db8d59now …
- 3. Block #3110 hash changedstored 2d34af4eef…572fdbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 206 records. Each step hashes the current value together with the sibling shown.
- leaf 4afa87ac09c19cceaf38c113a5583e1398ba946f505090bfe1304cb0a93b6ef2
- 01 R 4cd96ca9f72339f4f23c69d4c52fa7528d721b47f60638eeaa37ad72945d4f05
- 02 L 1af0cb2964de2b4eea3bb79e0763ca07fc5e0b61799add7765bc1cb2f279537a
- 03 R 492524ec60286317c7fc307d234140c3b5a34e8fbd060fede7bd47b9b58b0b5a
- 04 R 2a2a267b30d8fee80e8ebdd611effd8641a2ffd2f6cb183295757f42e8105aac
- 05 R b6711b5c9522276068b9f1531b466bc509d59187c6b5f81fd3d7236cb6d8bc82
- 06 R 4be3d4eade0b26aae116cc5582cedecb3bd2aa6d3775601d57b4682a6d8b3797
- 07 L 6f0ec7d3d425cd6e1ecc7d62a9e978ebda34a1908f0ea8ebaf2c36bbe256ace3
- 08 R 4c2951ffd968234407c60060f919a4fa644e2c1637947608ebd8eec77801b9da
- root 90cc752c17bc53c315ecde5e039df12c16e9e90cab6c8ad9e7eb84320adb8d59