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 - LA UNION 1ST ED Award a ₱9.5M contract to LAV CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
0bcce6085fe936336bd42e8eca671140f6b6fde38c16a5c8a8aaf3f81a785d65
Status:
Included and unchanged
Block:
#4,347 1,666 blocks after it
Position in block:
Transaction 18 of 528
Award day:
Jan 27, 2021 (5 yrs 9 mo ago)
Value:
₱9,457,133.53
Project:
21AE0017 Civil Works
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 #4,347 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)DPWH lists the funding source as "Regular Infra - GAA 2021 CSSP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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 - LA UNION 1ST ED awarded it to LAV CONSTRUCTION & SUPPLY on 2021-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21AE0017: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2021-07-10). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 0bcce6085f…785d65now …
- 2. Block Merkle root changedstored 3e049bd45d…59a006now …
- 3. Block #4347 hash changedstored 46c415c640…7107ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 527 records. Each step hashes the current value together with the sibling shown.
- leaf 0bcce6085fe936336bd42e8eca671140f6b6fde38c16a5c8a8aaf3f81a785d65
- 01 R 0c99b4a540f7d32bdea9cb4b2a9299007dfe6e0b13e5481cb9da41891bd74d12
- 02 L 72459fc638793dec91cdcc303f49af115cba6a915ebfd07e3569a7894ea7c012
- 03 R 33b1af014c1778f55bca49132b9860e051baee9dd4c39da9bf4bbf624ed09aa4
- 04 R 7970bca0aea10e133788abb71808a9bd655b62c690e32dd3f22771923f47c4b5
- 05 L cb5a382a9889cc8590a996e7cb642efa74a6b89af92936e4c0952e4be8509ff1
- 06 R e4f957ff177b311a96ceaefbc3293c1bdff688793a4f26c0d9394b844e570202
- 07 R 4c4eddb5a914d131f99a5f52222b0355d59d33ed464a5d22bf6792f829d6ef5f
- 08 R 6006d0f70f368124f7c3ef6e642088e13a49fef863a6dd771cf7ff20ffdc492d
- 09 R 4b6dc32ef2fcd7ced8a31cf028542ec2cb293fb6df16b73c709c75ceab5d3668
- 10 R b558b9303360dbedfc370355397ed69d0455ee4976cf6685db3b4d758a9d352e
- root 3e049bd45d25d6fdac87f54154689c6abe6407b617141ab6da9f5c0df359a006