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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱4.8M contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
d14f2c24d617d12a2cced926f4b12cad2f42a22059fc13d2b1a04efac75fbaa6
Status:
Included and unchanged
Block:
#3,334 2,679 blocks after it
Position in block:
Transaction 195 of 236
Award day:
Feb 15, 2018 (8 yrs 8 mo ago)
Value:
₱4,801,497.17
Project:
Civil Works
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 #3,334 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 2018 LP", i.e. the FY2018 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to VICMAR CONSTRUCTION, INC. on 2018-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DB0114: 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 2018-06-02). 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 d14f2c24d6…5fbaa6now …
- 2. Block Merkle root changedstored 1549f2cde0…3835aanow …
- 3. Block #3334 hash changedstored 38b86f6564…a99ac7now …
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 235 records. Each step hashes the current value together with the sibling shown.
- leaf d14f2c24d617d12a2cced926f4b12cad2f42a22059fc13d2b1a04efac75fbaa6
- 01 L d0c889114300b3a81d4883d89a2934cc70460431b2991a6e3b06eb24453f284a
- 02 L c3b8e04c3e097a61b1ec70ffd286ead9e71db4dbaf190c3920fbbc690cbffda6
- 03 R 1d00c1d542e7cba594f17b68319811a5ee2d3538f388d4112380561c4fa657a6
- 04 R e842c15c5154625ac09a475589d039cbee17117bc656df4b7b09af4ee42c1ad1
- 05 R 39a13fbbdac22d05fd8c51fcc4955f2996ca955d51cd13c414d1e89e30e7acdb
- 06 R 7cd0b317d4492c6e72b5556e5447e35f249e537b6dc98e9043e16dad196fb6cd
- 07 L 58cd6ce43d70f4a05c5546d8a3676a774f63747e8813393b85daafbfc7d07ecd
- 08 L 70b32b5a0e90677c197db60f9cf8edf843ebb1d9a14c0c44989a2b24f85922c5
- root 1549f2cde0c15fa406fa5144a5d2c34476ae3b5fc397afc0d390c0d1453835aa