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 - DAVAO DEL SUR 2ND Award a ₱12.8M contract to B.C. CUERPO CONSTRUCTION CORPNational agencies
Transaction hash:
2c8f933a3a5bbb000b90dcff66d06d8ab53324e81b7a15b838c4797efbec0bd8
Status:
Included and unchanged
Block:
#2,286 3,727 blocks after it
Position in block:
Transaction 7 of 36
Award day:
Dec 30, 2014 (11 yrs 10 mo ago)
Value:
₱12,758,878.00
Project:
14LE0086;noa;reso;ntp;contract
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 #2,286 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 - DAVAO DEL SUR 2ND awarded it to B.C. CUERPO CONSTRUCTION CORP on 2014-12-30.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 2c8f933a3a…ec0bd8now …
- 2. Block Merkle root changedstored ce7f30d0c0…f22bcbnow …
- 3. Block #2286 hash changedstored 7f9f95fe3c…5d6a20now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 35 records. Each step hashes the current value together with the sibling shown.
- leaf 2c8f933a3a5bbb000b90dcff66d06d8ab53324e81b7a15b838c4797efbec0bd8
- 01 L 22de20ab32c8fe66d212f75f0140e2c7b2c78748cb2c6eb8f02d8027a2fb6d9f
- 02 L 8e867efe40d10f2c322cd788da4ee0fe1193d08f70177379202de0e23dfe873b
- 03 L 7f2aff6e6bc1a38c26f24a7b49c1421fd1a6cceb4b5241b807a989891cc8180e
- 04 R 77b4a28a60b38fe102a43da8067b6a5b30093e3abfe3db56b7f4466962ad2bb6
- 05 R 9092f40dd71d0f038cdc9cd27f2dce2896343f79a098218a0b812ba100a01277
- 06 R 60f46c9dd9ab6c81dc74ac5bdb90805d74f3f7a4f08c281dddec0353983fec7c
- root ce7f30d0c0640eca172fbb2a15f7af793b907d2adfaa8c0710ea4243d7f22bcb