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 - BULACAN 1ST DEO Award a ₱46.2M contract to PTM DEVELOPMENT CORP.National agencies
Transaction hash:
ff3a679986f6119d159265616d9ed7171358401f8f96379d65cbd996a6a0ecb6
Status:
Included and unchanged
Block:
#5,725 288 blocks after it
Position in block:
Transaction 27 of 28
Award day:
Dec 28, 2024 (1 yr 10 mo ago)
Value:
₱46,234,041.42
Project:
23CC0600-Construction of Revetment along Kalero Ri
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 #5,725 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)The award does not say which budget line pays for it.Not published
- 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 - BULACAN 1ST DEO awarded it to PTM DEVELOPMENT CORP. on 2024-12-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ff3a679986…a0ecb6now …
- 2. Block Merkle root changedstored 335bf20567…58e6b5now …
- 3. Block #5725 hash changedstored 2b5b8aa93d…0fc391now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 27 records. Each step hashes the current value together with the sibling shown.
- leaf ff3a679986f6119d159265616d9ed7171358401f8f96379d65cbd996a6a0ecb6
- 01 L f03529ed692727bde3a07688fab7533d0671416b631232a351070dfbc13ffc68
- 02 L c7ec187502c8d4bd2d0bfe4c4bbe948efea30c3d3b7728346f6ce4554412e0bf
- 03 R f46067c5b8c81476c3c2431509f90a1fb78bd3f1f70c91e2f9c971b2ba3b61af
- 04 L 2caa63e9d18f09fa5d64acb0cc9fb34d216e89ad04b181fb11cc0c00a9a011a1
- 05 L bd794a453b549869ca47f3d5602681e5902cb97c2eb606b2cf17886049222369
- root 335bf20567d54917f45898f9382e25113613b2903d4ce52f9227cd5b1758e6b5