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
CITY OF TARLAC, TARLAC Award a ₱2.0M contract to KIRK-J CONSTRUCTIONCities
Transaction hash:
b3e4fbc8d90c9bfc454a6ed244d4ee61d48093a00be3eb617bd4aba6f7617431
Status:
Included and unchanged
Block:
#5,474 539 blocks after it
Position in block:
Transaction 468 of 652
Award day:
Apr 15, 2024 (2 yrs 6 mo ago)
Value:
₱1,951,156.93
Project:
farm to market road
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 #5,474 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)CITY OF TARLAC, TARLAC awarded it to KIRK-J CONSTRUCTION on 2024-04-15.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)COA's CY2024 audit of City of Tarlac gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b3e4fbc8d9…617431now …
- 2. Block Merkle root changedstored fef4bc15ec…eaec69now …
- 3. Block #5474 hash changedstored f825779708…9d7f39now …
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 651 records. Each step hashes the current value together with the sibling shown.
- leaf b3e4fbc8d90c9bfc454a6ed244d4ee61d48093a00be3eb617bd4aba6f7617431
- 01 R b3ea1899768eec32e11e202b5a6070b2f01fb838662ba2f95c689a91b4ccbe3f
- 02 R 105809c27adcd8084029bff7db59b757db7b0c8ed0a50c9963a4f707a231c6e4
- 03 L 5261f487b7c0d8c6c3d7ed52540b78ed3b2767b9134df23380ba121ea27e19be
- 04 R 87828db96e4b41d4a9a3d35fb8f9aa5757e73bf66ad6a68a5b11ed26c82034e3
- 05 L e0e442d1826c45524b6bc02cc52a5ee8e04d455c9b07291ecbf43210243207b9
- 06 R bf3e04bbdcf80f606354fd60c38cff96da3651a4d3507bc99bfd4eade7d548d1
- 07 L 7f6e32cfb54b1363088b187bead1f22e9b28033b46f824bf93c1cc6c6c0bcc27
- 08 L 19a1cc8a9b06420d8ec0a19a6c9184500cfc982c4fc5734e88b24e2d2f5ea2f4
- 09 L 1a952ee52ed3ead9accf8ff9ae5974b47f70c55cc11ffaa4995273ff572c3675
- 10 R 5326831ecd09af268a73f1d37352ef2183be0842830cbb779f3ff810942d65c2
- root fef4bc15ec3856b872ee468fc4fce34565c6e6facdda52710e009dc8c1eaec69