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 IX Award a ₱139.9M contract to BENRAM CONSTRUCTIONNational agencies
Transaction hash:
71e744a04275c6273d3eec4e0ea77edd9063eaa02da1b11609fa9cc0b521f0c7
Status:
Included and unchanged
Block:
#2,662 3,351 blocks after it
Position in block:
Transaction 150 of 291
Award day:
Feb 12, 2016 (10 yrs 9 mo ago)
Value:
₱139,856,202.02
Project:
16J00020
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 #2,662 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 - REGION IX awarded it to BENRAM CONSTRUCTION on 2016-02-12.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 71e744a042…21f0c7now …
- 2. Block Merkle root changedstored bcfc9cd978…5d3e25now …
- 3. Block #2662 hash changedstored 5b06d223d4…d686cdnow …
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 71e744a04275c6273d3eec4e0ea77edd9063eaa02da1b11609fa9cc0b521f0c7
- 01 R 74c70edea041e95572f30ce1f1f00d26d885dcb6e5936428a0def1d7e70ee377
- 02 L c8f1e66816d5c128d46479d203b0da1484081a3083100a7cc1057245a04735a9
- 03 L 8028552a15015987a07a31053250f0e70d0700a58814b28259f812107e904adc
- 04 R b85fccf8db4ab191504112d54c1bda2bc81958daf62e6163ab054e4dce27c086
- 05 L 85d80c301370488a0b98319887dfdd36f7fe85bc7b89de300adbfe243c2815c9
- 06 R 8172d8b220435ba525e91c074223b77afcec7805072740f9bcbb685df8465be9
- 07 R 6f8786689834ce3145c7d573f2b23f33e4a7fa7c9c9b2e0dc14215576770cc59
- 08 L a8c10bb0eb6d99a2cd6eb58614145a6a697d99a436d767ea035350e6b947575d
- 09 R 1e6020196e1d25c1c4995a1f08e54d562d08a2538385e02eb5fc87273bbb7b84
- root bcfc9cd9785ec4fc60127f65d7fe815064e5f1532136ecc33dcc0269bf5d3e25