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 - ILOCOS NORTE 1ST D Award a ₱483.1K contract to REMAR CONSTRUCTIONNational agencies
Transaction hash:
004bbb18e0cd1981fb703befe98ca2983c9b4af23dd75407529188c85560d7c8
Status:
Included and unchanged
Block:
#2,634 3,379 blocks after it
Position in block:
Transaction 1 of 235
Award day:
Jan 12, 2016 (10 yrs 10 mo ago)
Value:
₱483,092.60
Project:
CIN-16AA0010
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 #2,634 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 - ILOCOS NORTE 1ST D awarded it to REMAR CONSTRUCTION on 2016-01-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AA0010: 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 2016-04-11). 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 004bbb18e0…60d7c8now …
- 2. Block Merkle root changedstored 581adb6fb6…fd335enow …
- 3. Block #2634 hash changedstored 8c2316d8af…86d285now …
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 234 records. Each step hashes the current value together with the sibling shown.
- leaf 004bbb18e0cd1981fb703befe98ca2983c9b4af23dd75407529188c85560d7c8
- 01 L 0001a6629a4a91e465a41d0a0a5f20e3e5db7839fc18840ea7b1af92e2594adf
- 02 R d08a7a9dc5c9bbf13f8f7d697016f2ba3fa421d0633323236c947e6b09992f56
- 03 R becd96b81b2b4602a1375f5d267c918995a5a640fe3a6cf806c70e03b88f3540
- 04 R 681550b8811c895e3ce3dfc0358dbeef9d51b832a68870c3e51a66f7b6f841bb
- 05 R 190f3047a1bf4ce4bb8593898eb26e124ba6bd73e3d4560b4dc41152dc5d1359
- 06 R 6c47f0cc84cb28edc0de43cb13c51b0a911aabee6a4b4eaa8a8472053993c0cd
- 07 R 5f0a86dfdafddfacd8fabd93a1849067e9962bdd1b8857f929e57f2999b3c4dd
- 08 R e6ab1f650ee33b7e7b089a4d1e66b4c6fd625f4e9dd89f66185ccb11f8498015
- root 581adb6fb6d22226fab72767b2fd2ed0a31a0e4e51239edc16d93c73effd335e