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 XII-COTABATO Award a ₱37.1M contract to BRE CONSTRUCTIONNational agencies
Transaction hash:
7e2da76e1ca2275f421aebf2c0c636d4c0df8c6ed15505ab55da8309f2b589c0
Status:
Included and unchanged
Block:
#2,760 3,253 blocks after it
Position in block:
Transaction 53 of 119
Award day:
Jun 9, 2016 (10 yrs 5 mo ago)
Value:
₱37,128,268.70
Project:
Construction Project
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 #2,760 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 XII-COTABATO awarded it to BRE CONSTRUCTION on 2016-06-09.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 7e2da76e1c…b589c0now …
- 2. Block Merkle root changedstored 09855e3fac…92d2c1now …
- 3. Block #2760 hash changedstored 0421bc6962…4062e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf 7e2da76e1ca2275f421aebf2c0c636d4c0df8c6ed15505ab55da8309f2b589c0
- 01 L 7d1cf0e5784b0ff048c668b3521554f7ed7bb0800546b4f0b4b80b0977526fe4
- 02 R e22e4fe0dceabceb670730661feb4741e0d97ad3614efef434ff5ef35ab8e340
- 03 L 4ba0b145a30cf252d4b44b48617ac87e4cf57dabf9e4fbdd7315a10a103929b2
- 04 R e8ba226dfe3687d71ff3760f3a9f3c2133ebf31680e92d99e0c6ad7c2379d629
- 05 L a248f37eab0f111164c70e782d30b7272ec6f11e10ff06eb3fc8266efb4230aa
- 06 L 1933a2caa216613b82fff0a89148f94ad8edb9e06c5ee22ee4890a46f8a8bfb3
- 07 R 84d25cb224821ecac9128edd914fb88626a16c4c6aa73f9dd02ba884106f9892
- root 09855e3facf7860719057323fd33b771e5ecec9cbfe550b9a8cc50ad0192d2c1