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 - PALAWAN 2ND DEO Award a ₱3.0M contract to PALBIC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b03d828ebf0e4f282d8f2ebd86cff27c3b8119b86410d608efa1f499576485f2
Status:
Included and unchanged
Block:
#4,030 1,983 blocks after it
Position in block:
Transaction 194 of 291
Award day:
Feb 20, 2020 (6 yrs 8 mo ago)
Value:
₱2,955,486.60
Project:
20EF0095
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 #4,030 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 - PALAWAN 2ND DEO awarded it to PALBIC CONSTRUCTION AND SUPPLY on 2020-02-20.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 b03d828ebf…6485f2now …
- 2. Block Merkle root changedstored 70a187a0ed…a1950fnow …
- 3. Block #4030 hash changedstored a3c1b0b04b…3fdbe2now …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf b03d828ebf0e4f282d8f2ebd86cff27c3b8119b86410d608efa1f499576485f2
- 01 R b0da82a466d173c9a9c9f7c7ef0090c257a35ddc329bd61b57002c60c2247cd1
- 02 L b0cf04f76999192df389a5c427929c87937426c03b84af1fc647a9b1bc6c1201
- 03 R d76c3f38829b40e46e836dce21797ed6e3dda0c792420e88228c1de95b69c281
- 04 R 801c66cf487bf864ce6a7471049e26a9f7726ab4ee5627e9fce484dd8058b927
- 05 R e9b8370a91f0b5a769aa51588e0670c84bf478cb0ca0dde1af97b9a04db8703c
- 06 R 7d250c83103272791fb58cf3ea9bdb32141c891c21da336bbebb77b9a497ab47
- 07 L c49cc2af959e93a7e4745f37d7745746b423b310636ed23a6d8f3160b0183ee0
- 08 L 6f2f1e449d9f16c00dce29a754eb6a464fcea2b7541aef99aae1fdd2b7fdc990
- 09 R 2e11c9ae2f6a1059b84a79f1c0a318f42183c9bf20a4d56537994e2ab6985cb1
- root 70a187a0ed892f2322ca74916d0e0507112b6c04f09033dbf21c458523a1950f