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 - BATANGAS 2ND ED Award a ₱41.3M contract to TOREJA'S CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
0663c8a65bbc30223cb4bfef8ba0a9ccb933f8274230ab9d5e142f6617643fb9
Status:
Included and unchanged
Block:
#2,337 3,676 blocks after it
Position in block:
Transaction 3 of 222
Award day:
Feb 27, 2015 (11 yrs 8 mo ago)
Value:
₱41,321,535.08
Project:
15DE-0004-Off-Carriageway Improvement of Batangas
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 #2,337 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 - BATANGAS 2ND ED awarded it to TOREJA'S CONSTRUCTION SUPPLY CORP. on 2015-02-27.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 0663c8a65b…643fb9now …
- 2. Block Merkle root changedstored 64bc5a32e3…c2ee06now …
- 3. Block #2337 hash changedstored f9529cc0a7…1e8fefnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf 0663c8a65bbc30223cb4bfef8ba0a9ccb933f8274230ab9d5e142f6617643fb9
- 01 L 05c8737c928af1129e229d81720a723a9e908df79a702fc422db356cf6cf6105
- 02 L 97da53bf64af12bbabc8ce6f44d84ffaba4840a4302a57c13ba5f74c9d52d546
- 03 R 64dc6556631ea34a4573bd9d61a03d610205910d6f8288eae6ae2f2ece82bd11
- 04 R e5a12f62ad318b860a3f9bf0402a2c99bac24a21279e0ead02e455b522e04740
- 05 R 87014104bd3323a8b0c709c17202733a96e3fa1f9bc32149bef38199a50e3c17
- 06 R 83449ba5259f30c798cb982c147bd32e13b8e564570003e6ee0e42c7a4a454be
- 07 R 0ef3dfe9ea4f5ba58724cca21514ab1dd871d34b7f38cf74936a8914fe8e893a
- 08 R cd651c3de06968a01844dfabfafcd4a711cb643b7187ef7c8c6d0fc9405fa954
- root 64bc5a32e38c96ce61c2716cc2f1686df0fad60965bc97365a1ab88379c2ee06