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 - ALBAY 3RD DEO Award a ₱45.4M contract to RICHMAR CONSTRUCTIONNational agencies
Transaction hash:
71cbf6e42e116da0103da508208e11f917434dda11d335bc4a7e9b6af8cdc61e
Status:
Included and unchanged
Block:
#5,238 775 blocks after it
Position in block:
Transaction 120 of 285
Award day:
Aug 9, 2023 (3 yrs 3 mo ago)
Value:
₱45,365,706.94
Project:
23FO0096
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 #5,238 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 2023 OO-1", i.e. the FY2023 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 - ALBAY 3RD DEO awarded it to RICHMAR CONSTRUCTION on 2023-08-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FO0096: On-Going, 91.02% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 71cbf6e42e…cdc61enow …
- 2. Block Merkle root changedstored 4de9838b92…fcc5d0now …
- 3. Block #5238 hash changedstored 009d12e16b…d5f8b3now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 71cbf6e42e116da0103da508208e11f917434dda11d335bc4a7e9b6af8cdc61e
- 01 R 7250a13845e4b836ab5a6da45cf5fcb474cf15ee0e1d185b27a4b06f92cdd09c
- 02 R 1a31e9aeead91e7a78664c08de19dec9c12f0f11888a7cf8bf39249f9d325ab4
- 03 R 1d0957883882fb68d62b7f035174b2189080a02e893d71eecd579f21ef13a8cf
- 04 L f03fdd51110c6799eba3c31cd89a897c0678eb8ce73d40f3de42cdf7f60c72f1
- 05 L 42a317a86b26306bdaaafe8eafa40c73d785d43d2a92674b44840b8310ed8c00
- 06 L 56efa9025981dc021decb8b2498de92bb7a73d65f2fa7aedbc6760a6d1a0bbf7
- 07 L 6fff6e3638b0d07e89af255b4f23d38da5c803c44952ed06ffc79f529133a0b8
- 08 R 99fff98aaaee5038b846aef62d8ec1b62a50a67f8de0095d1c9e6187ffbd4644
- 09 R bcee7dcf035c58209b8bb752016ddaead952c65e9cfe3f9da0fc10e93e231162
- root 4de9838b92ac6045e8ddfa1ad58cfbc199f1e05bd2a08969c9d616046ffcc5d0