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 - CAMARINES SUR 2ND Award a ₱1.9M contract to NOLCAST CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
cc7cea276aeda3d03ff3de12885743696f50e2bc059a77d5635c089d0037a09d
Status:
Included and unchanged
Block:
#3,315 2,698 blocks after it
Position in block:
Transaction 218 of 276
Award day:
Jan 25, 2018 (8 yrs 9 mo ago)
Value:
₱1,878,020.00
Project:
18FE0022
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 #3,315 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 2018 LP", i.e. the FY2018 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 - CAMARINES SUR 2ND awarded it to NOLCAST CONSTRUCTION AND SUPPLY on 2018-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FE0022: 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 2018-04-22). 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 cc7cea276a…37a09dnow …
- 2. Block Merkle root changedstored 2cd2e081f9…7151f0now …
- 3. Block #3315 hash changedstored b8ef4ef8d0…fded00now …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf cc7cea276aeda3d03ff3de12885743696f50e2bc059a77d5635c089d0037a09d
- 01 R cc9ad91e65171a3bc81165f5d78aa42a9fb60c51c1a7762ad4d2c67c69cae8c3
- 02 L d36510b6ce4fe9c5df08b34609adfa2eb51b2ca79c8180cbc1aae87b8d53c184
- 03 R 8e935545139b7ca71d7379349e59b03e85d0cf249073a45e1b5cd1c896a7b6bd
- 04 L efbf76e42ec1144d1bbc71b3bab1bc29ff7d30b38509c7b4bb63cb3770d6eae1
- 05 L f01fa4fe820e52f680adce0e5c811cda90a7cb7570a0ac41328798f6580783ee
- 06 R 24b1506c58f604bc004fc955f11c5001c7c0d2d58e13eedab69bf882e1ad9691
- 07 L 8ef74b1a92613a117c121d6fd615b496cd9d3c52a0bb95b8d5db5f257c30f3b6
- 08 L 5d1c8aea0bdd53f42b944708cd753c4c8652ae4f7018b5a8d3a60dd6a753cfbc
- 09 R ca0822007482dd942c72a44687ef50c2288a9cbc085dcd291612c5ca3fc14be7
- root 2cd2e081f9d5f3c3a42da6a6903f167931a6966df86c25c06665c4c64d7151f0