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 - PAMPANGA 1ST DEO Award a ₱37.8M contract to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP.National agencies
Transaction hash:
b2bef6985628aa41cd73c98222d18f75d3c9dd9644c319c1d25e73e5457d033c
Status:
Included and unchanged
Block:
#4,721 1,292 blocks after it
Position in block:
Transaction 252 of 354
Award day:
Feb 16, 2022 (4 yrs 8 mo ago)
Value:
₱37,827,625.19
Project:
22CG0067 - Sustainable Infrastructure Projects All
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 #4,721 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 2022 CSSP", i.e. the FY2022 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 - PAMPANGA 1ST DEO awarded it to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP. on 2022-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CG0067: 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 2022-08-22). 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 b2bef69856…7d033cnow …
- 2. Block Merkle root changedstored a53672f2c3…bea3cbnow …
- 3. Block #4721 hash changedstored 0af7e1b7e4…0f822anow …
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 353 records. Each step hashes the current value together with the sibling shown.
- leaf b2bef6985628aa41cd73c98222d18f75d3c9dd9644c319c1d25e73e5457d033c
- 01 R b2e705b618a209e411229a835f47802ba1b6ffe38d1dc6235c91b2db1b2e51cd
- 02 R 29ece59338eda47aea7c690f701170d0c654f329f19a8d4d4e5d3f5b66117c48
- 03 L 28beed3fb33f8e8f2fabbf36b6085485f5526ee28c2525b00d781c980583ff90
- 04 L 4b2d208b40804bbf6697d8147b5b320c225647319dda6ddd00c6a8e82685f087
- 05 L 4ffe7c7af2d4a9f78cb5d683a5df8b8234b74025e31db51d7ecce56fb42284bc
- 06 L 5ffc4a01881dad6e21d3f06732a12fb282e6fe83a40381010a63d9807ae8082c
- 07 L 9667aa5cbee275cf44015e34fdb29ca15965e33038d5a84d73069cf650a8b7c6
- 08 L 058b6987a6fde4d3d74557b47f35aa92afde25630f6d8ccf4b56e20a0178c5ae
- 09 R 6e86641aa553314997349f27dc5cdd2cfddde6ad24aec4cc0c61a75abc1fac07
- root a53672f2c30deb667b08b83223b669f1baae540d8fb35b15f43cdd2618bea3cb