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 - REGION V Award a ₱21.1M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8a0ea0a756ef33472e3ef25bfc82b1df5f0c5d62de37e70bc99107992a6e3f8b
Status:
Included and unchanged
Block:
#5,646 367 blocks after it
Position in block:
Transaction 150 of 274
Award day:
Oct 9, 2024 (2 yrs 1 mo ago)
Value:
₱21,124,855.09
Project:
24F00019
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 #5,646 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 2024 OO-1", 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 - REGION V awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2024-10-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24F00019: On-Going, 99.17% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 8a0ea0a756…6e3f8bnow …
- 2. Block Merkle root changedstored a59f1c1d15…a861ednow …
- 3. Block #5646 hash changedstored 9ce5bd3c6e…40e2dbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 273 records. Each step hashes the current value together with the sibling shown.
- leaf 8a0ea0a756ef33472e3ef25bfc82b1df5f0c5d62de37e70bc99107992a6e3f8b
- 01 R 8ac88d308c1c7cc26d9bf95551340c6aba7524a2a09d82927bc5793b56a775b4
- 02 L 97fbc163b8f05991be8661abfc8078c9fa71b6de8b59df72066b9d2636fc4597
- 03 L 3c40418049cffea2691ddf6eb52c489698932d02650e2be421efaf1f5809ecf0
- 04 R 42e5e28213fac32e329abfd7855cd627bfdd3e3c99d4e9ce0712027c27eb740a
- 05 L d529de0aec804d53ad0ca7fd623948ae32aa7ff9eb3625f1af10435045bdebf5
- 06 R dc4ec34169cdfe83eaac5746410dd3337bbb39d1990b1ca322d717ea7d518bae
- 07 R 155b98541e430c9c6b08d5c0bf13dbf2590556cbc38555e34bc62fe13f3a810c
- 08 L 66bb293b99ed31a46a18b67d82047f1549102de6c02e537562ab7bb557aeafab
- 09 R a299880b147ed580e2ee67df10cad3e9c6485323a7f93f1133efa6a34f53d254
- root a59f1c1d15088c1db6052c1286657f6736b33f083f697447168eab670ca861ed