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 - DISTRICT II Award a ₱6.9M contract to AMIANAN CONSTRUCTIONNational agencies
Transaction hash:
6d7f5fa0bc4d84862e88ca30d2f3ac5666d2f3737b310cb80d396eb310ffd8c4
Status:
Included and unchanged
Block:
#1,721 4,292 blocks after it
Position in block:
Transaction 2 of 11
Award day:
Apr 3, 2013 (13 yrs 7 mo ago)
Value:
₱6,861,092.44
Project:
MARIIS-DII-02-2013, Package 6
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 #1,721 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 - DISTRICT II awarded it to AMIANAN CONSTRUCTION on 2013-04-03.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 6d7f5fa0bc…ffd8c4now …
- 2. Block Merkle root changedstored c12762f9bb…fdc53bnow …
- 3. Block #1721 hash changedstored 88ef2dbad9…372603now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf 6d7f5fa0bc4d84862e88ca30d2f3ac5666d2f3737b310cb80d396eb310ffd8c4
- 01 R 893f9fbe519028749704ac19c3a05ae753b30e97b238951e2e4de9d5a234e983
- 02 L eb6accd604a515db8fb89d958ec99bff62c66e109f3c61cc67798c94760d07bb
- 03 R aca17b809a92d383912b70123ec10591927dbf7018b12cb679c92d02ee33a654
- 04 R 2136bad65bfc31d8b59de12f7542549963c8b70d7e3171b21dde46cf5f667230
- root c12762f9bb48d9deae9a91144f53ba3e7ee9485032616c03bb02c69905fdc53b