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
NATIONAL IRRIGATION ADMINISTRATION - LEYTE IMO Award a ₱4.7M contract to R. YAO CONSTRUCTIONNational agencies
Transaction hash:
1c67ceceefedc6e17ab781d491a51fd62509b835f7e1f1f2399f9e040209f5eb
Status:
Included and unchanged
Block:
#4,780 1,233 blocks after it
Position in block:
Transaction 1 of 24
Award day:
Apr 20, 2022 (4 yrs 6 mo ago)
Value:
₱4,665,091.90
Project:
Construction Projects
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 #4,780 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)The award does not say which budget line pays for it.Not published
- 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)NATIONAL IRRIGATION ADMINISTRATION - LEYTE IMO awarded it to R. YAO CONSTRUCTION on 2022-04-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 1c67ceceef…09f5ebnow …
- 2. Block Merkle root changedstored 09e557cfcd…2a9a1enow …
- 3. Block #4780 hash changedstored 7f58086969…b73bd6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf 1c67ceceefedc6e17ab781d491a51fd62509b835f7e1f1f2399f9e040209f5eb
- 01 L 17a2efb199f729eba946dde29592ef31bc153b2177d127afee8a0ac22bfc6dfd
- 02 R 3c93f4051c7489167c7c7996187299b8a5090fbe88246add98c3f98c8132cfa2
- 03 R 861b7ffb23cf80ee6027dcfbf53d545eb0d1cdb6d797a0bdcbd1601d612f6850
- 04 R 32d87cc03885219529f21d89ea8fc8e3b93b1d5eb5905e43896af22870dd3afb
- 05 R aba661455372b09a31aca6089635031491157ef60fb5c0a16cae15ca868a7dce
- root 09e557cfcda3969af1e84cc3496e76b0769ee01345892a6e6849da15402a9a1e