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 - SURIGAO DEL SUR 2N Award a ₱9.6M contract to MAIR CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
23865ee4bf1e22fc3c49d4bd4404a4989d562dc3f083aa95f7014cada0b5d8df
Status:
Included and unchanged
Block:
#4,421 1,592 blocks after it
Position in block:
Transaction 29 of 218
Award day:
Apr 15, 2021 (5 yrs 6 mo ago)
Value:
₱9,648,427.32
Project:
21NI0065
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 #4,421 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 "Outside Infra - R.A. 11494 DA FMR 2020". 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 - SURIGAO DEL SUR 2N awarded it to MAIR CONSTRUCTION AND GENERAL MERCHANDISE on 2021-04-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21NI0065: 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 2021-06-28). 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 23865ee4bf…b5d8dfnow …
- 2. Block Merkle root changedstored e366e0934b…21fc46now …
- 3. Block #4421 hash changedstored fb5fe29855…eb9013now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.
- leaf 23865ee4bf1e22fc3c49d4bd4404a4989d562dc3f083aa95f7014cada0b5d8df
- 01 L 235b13fdf10e135f57d3a0edf5e580782b027c68ce440a91925de44060357640
- 02 R 73030dff7565c6182aa37a62b5de0eedbc6e88d2dbff3127608bcd1b8a3b7522
- 03 L 8c908bff82fd4c3a27488cb61407cf45156a40ac578dea82f5ad6f60cbdb1c82
- 04 L b03982880e1074e6d1ef6f2510236d44c73d3d2b536a8a1fb3095a44b1fe5822
- 05 L 28ba9e2e7c91d5c5478f788aa39f6f4e900b73d3277af8a863e2023edbe33b56
- 06 R 3336ea42f2c454d8cd00b9148298c3bb202a5656717dccaecf7879d77e2e5745
- 07 R 12ba1727948134a35775408bad8b76d53cc70ce5e0853b8c27ef7ee21ef43a0c
- 08 R af6e634834d37fb771dc5dfafeb30d51c852a3f7c4b2a37843a43539ee037491
- root e366e0934b5b8b5cdbd5acb2a187076dd14608421a6fa26bd4c55cd7d521fc46