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 - ISABELA 1ST DEO Award a ₱1.9M contract to ABE GENERAL CONTRACTORNational agencies
Transaction hash:
c7e9d2c08b78f8f3f4591d016c2e5969799b32de0bcfb9c1d82d74a1d5d7c8a9
Status:
Included and unchanged
Block:
#2,677 3,336 blocks after it
Position in block:
Transaction 255 of 342
Award day:
Mar 1, 2016 (10 yrs 8 mo ago)
Value:
₱1,920,298.93
Project:
16BE0010
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 #2,677 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 2016 Locally Funded Projects", i.e. the FY2016 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 - ISABELA 1ST DEO awarded it to ABE GENERAL CONTRACTOR on 2016-03-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16BE0010: 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 2016-04-13). 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 c7e9d2c08b…d7c8a9now …
- 2. Block Merkle root changedstored 8d5a057f11…ea457dnow …
- 3. Block #2677 hash changedstored 94c968fdc6…61a540now …
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 341 records. Each step hashes the current value together with the sibling shown.
- leaf c7e9d2c08b78f8f3f4591d016c2e5969799b32de0bcfb9c1d82d74a1d5d7c8a9
- 01 L c71656bb12d62cacaaaef8ada6ab359d113acd510767d92a2fba7c1d243571e2
- 02 L 01d37fd5b1d515552bc2ca4305a7579649d02251093be0a332b3eac714ba8b69
- 03 L 33edf720485f3b13ee8fabeb870f8d4a5b1d6eca1de31a53ffdb490c55fce13d
- 04 L 05d067d2df118ed87ea345bd3ec601f91c3d10a63b69df37a958e0bc0db875ab
- 05 L b7dedd14b2b49e8b06a4706970d9bcb773542132821cffd4d0c4c7159e974085
- 06 L e657e87222414df157336cf6fa1d83d1b18cc775c40c217ca19095d474a11378
- 07 L d1e5e6a1bb5973dcb12cad343639cb3915553c5389c9752fa18207fc694014fb
- 08 L d1cebdc36b47ebf7699e4f626363c4e27308c742e48e148b9453c384f94c2e01
- 09 R fe019d698b829ece3a97ac4b8899d33427a464e04d706ae27cecb33e74db7f05
- root 8d5a057f11e6ab1ce6186add8ab402f44effaa264a6f913a0ea73002b8ea457d