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 ₱12.5M contract to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
eb7b80822d7004e4c67009dfd55439f170e1e94c114cf72b4be0805f1b336ce2
Status:
Included and unchanged
Block:
#5,621 392 blocks after it
Position in block:
Transaction 228 of 246
Award day:
Sep 13, 2024 (2 yrs 1 mo ago)
Value:
₱12,477,434.63
Project:
24GK0219
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 #5,621 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 - SRA 2024 Farm-to-Mill Roads and Bridges". 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 - NEG. OCC. 1ST DEO awarded it to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLY on 2024-09-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GK0219: 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 2024-12-05). 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 eb7b80822d…336ce2now …
- 2. Block Merkle root changedstored 59603a0057…0587f6now …
- 3. Block #5621 hash changedstored fba755a04f…c48901now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf eb7b80822d7004e4c67009dfd55439f170e1e94c114cf72b4be0805f1b336ce2
- 01 R ee9670d8e17d8a03a3b036d1e3486c70efc60a37be16bdc7e2f2e130946fcd50
- 02 R 7629eebfc892ce2e221211433262750f1e63d2cd9c9dbe3808ed390e7c85c579
- 03 L afe37aa4d8af83de93aa867683f640282a2e4e2af0903b86e75077b607bef639
- 04 R 7d5c730a2dda949618b4cc034f6b037946de8b334f27f3aab8ce4c25a595ab37
- 05 R 9193a089be552ccd38ab3c2c6b70e3e293202a7efe81d355e59ca7b01014c826
- 06 L 5ab6118ccf2c2d3fc6df27b0744250a73fd2cc5e00d81019e1f419b7ee33ecdb
- 07 L 88f29fef22a6c359f4775e1e7aa94314b6e144abdc78bc9fae7368064d152bc3
- 08 L b3a2ee9b27ddd29cfa11ed9c05db997e341534e1242cfe97ce120d93bdd7867f
- root 59603a0057bee7b8b74e6fff8b62cd3c2d3e3a84ba0139cc6efc5bb8410587f6