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 - AGUSAN DEL SUR 1ST Award a ₱44.9M contract to GIOVANNI CONSTRUCTIONNational agencies
Transaction hash:
62b04fd025c8d882aeaa2f80177960ea415f5dc941e0d1f7a1c6cb051ab83216
Status:
Included and unchanged
Block:
#2,682 3,331 blocks after it
Position in block:
Transaction 169 of 418
Award day:
Mar 7, 2016 (10 yrs 8 mo ago)
Value:
₱44,914,655.23
Project:
15NB0124
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 #2,682 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 - Maintenance Roads and Bridges, Roads: Rehabilitation - PCCP". 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 - AGUSAN DEL SUR 1ST awarded it to GIOVANNI CONSTRUCTION on 2016-03-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15NB0124: 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 2017-02-15). 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 62b04fd025…b83216now …
- 2. Block Merkle root changedstored 98a860e353…60285cnow …
- 3. Block #2682 hash changedstored af1afe7858…6c023cnow …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf 62b04fd025c8d882aeaa2f80177960ea415f5dc941e0d1f7a1c6cb051ab83216
- 01 L 62452ac8121d140937d5ab294be4b74667cc6630563428b41fd3f54e5384de3c
- 02 R fbbba798ddb974859721ca7e2bc6c4a597b3dfc6bf0744b925f35914b8017934
- 03 R 1b1bf7210fa7136791f68964d0b7696ff26310c0b30fa05941a7fe6103f17db8
- 04 L 148e41a54b3f22af2a4ea3701215d143db7421e3655797e0ff7a919e0a1065cc
- 05 R 5993622b11f40cab47ba483326c051ecef129a7725c3be6c249a0d029ddfcb24
- 06 L 61cda8ec2fd0d615fb41d9a9941998ec4dfda7ed3ec5a04acf2c3debef96527a
- 07 R 50c8c95fc731a8c831966261c37fa4ccb06fcaaa24186aac7f3537fb87b30906
- 08 L 68fda7369e86e354dc9318e2373d48d3dc3843e1f7ee1ebdccf28cd96abda506
- 09 R 0ad488b80188a06f9925ccffde6022f790399c3bbb1710ed3a7abd1f57df26aa
- root 98a860e3531034daf8ce646e17b046801e68a16c892dcf588fdaa74fb460285c