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 - ILOILO 1ST DEO Award a ₱7.2M contract to ASIA STRUCTURAL DEVELOPER CORPORATIONNational agencies
Transaction hash:
bbbc769e46aa7afaacabffb54c875fedc00ae82f0016914be3128609eebcaa34
Status:
Included and unchanged
Block:
#5,359 654 blocks after it
Position in block:
Transaction 146 of 196
Award day:
Dec 15, 2023 (2 yrs 10 mo ago)
Value:
₱7,198,014.58
Project:
23GF0161
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 #5,359 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - ILOILO 1ST DEO awarded it to ASIA STRUCTURAL DEVELOPER CORPORATION on 2023-12-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GF0161: 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 2024-04-30). 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 bbbc769e46…bcaa34now …
- 2. Block Merkle root changedstored 7e88434791…4804b5now …
- 3. Block #5359 hash changedstored 5f2cdc4ae6…ed53banow …
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 195 records. Each step hashes the current value together with the sibling shown.
- leaf bbbc769e46aa7afaacabffb54c875fedc00ae82f0016914be3128609eebcaa34
- 01 R bfb5447f4d6f24527479ca538e89df4b53cd6a69a75f0aef6b9148cc83627fd4
- 02 L 23ea7658b2d2df3c0e76627a86ba1f6bf7e82b0565a790fa74b61194cb3f5b85
- 03 R 03c9d268962b68ccd394a9d58d0fab23de2784df0019aa2efea485a258d2e0ff
- 04 R 72b84f0f399418f3281903b1d6a51a62fc75d3463187626c8f0236ff4eeaa82a
- 05 L 405d65e92204d0a6351969da734b6bd351498fe10b81fac4d16780939aa00dd2
- 06 R 94998ad76ee667afea2c48c26acc1cb4065c447c738b870d0d68486a46c8cf01
- 07 R 365b4adb90cd4d5c8fad10ced757f0ffd87729772fb11c1a184a5bccbfbfa98c
- 08 L e55f37c324ee9bf8ddc94803d4c607967506e06521b64ae28bcaaba65bf5ddfe
- root 7e884347913f5fd86c4007d898fcac07460c52dddf72c9833ea55fb6fa4804b5