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 - NEG. OCC. 1ST DEO Award a ₱30.9M contract to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC.National agencies
Transaction hash:
c829313b8610495e06fbd5bbe3f0ae1c53eea96c8a94442535f016091723a74d
Status:
Included and unchanged
Block:
#1,315 4,698 blocks after it
Position in block:
Transaction 56 of 70
Award day:
Dec 6, 2011 (14 yrs 11 mo ago)
Value:
₱30,904,722.47
Project:
11GK0043 - Construction of Flood Control/River Training Works for Three (3) Creeks along Bacolod North Road, Silay City Section, Silay City, Negros Occidental
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 #1,315 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 - NEG. OCC. 1ST DEO awarded it to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC. on 2011-12-06.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 c829313b86…23a74dnow …
- 2. Block Merkle root changedstored 0197495342…cdeac3now …
- 3. Block #1315 hash changedstored 2916e9bcd2…3af2b0now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf c829313b8610495e06fbd5bbe3f0ae1c53eea96c8a94442535f016091723a74d
- 01 R cca59828350d5228d9a01b92728902a26672077c74493b88716c40931e79b881
- 02 R 846913c41614cb65f313c0a61b48074de19961da5e0fffcbf388d7e93f0f4698
- 03 R 801c154942e030c508e8859bfcb7ac9f203d844c334658c701ea359440f0df7e
- 04 L 49ed6b9b1fc66e95ca68e7520c0b5d82fc9989528f902342feb2dfdc52d71838
- 05 L 2cd698ee42b0728023a726a59a837ee3298676b2c12d633804f06976fdda7371
- 06 L 9c126e0e22169c6612935784ee4333a0daf762c608c9ad2d2a10169a57a08084
- 07 R 688440e62b65b69bf94bea661e5adf85687cbad2c73771308bce0690f77c9d33
- root 0197495342e46fb3e786bf1936e415049c1f9bcf0d2181dfdf894dfa4bcdeac3