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 - REGION X Award a ₱9.7M contract to MYRMIDON CONSTRUCTIONNational agencies
Transaction hash:
4704875fb9bd0689839fa37be1408847f32082c2e1d567a24d4c261ea240e4f7
Status:
Included and unchanged
Block:
#2,133 3,880 blocks after it
Position in block:
Transaction 44 of 150
Award day:
Jul 21, 2014 (12 yrs 3 mo ago)
Value:
₱9,660,065.51
Project:
Pulangui River Irrigation System (Package 1)
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 #2,133 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 - REGION X awarded it to MYRMIDON CONSTRUCTION on 2014-07-21.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 4704875fb9…40e4f7now …
- 2. Block Merkle root changedstored 2024d3f848…34cb6dnow …
- 3. Block #2133 hash changedstored 50e07ddf94…d1fc26now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf 4704875fb9bd0689839fa37be1408847f32082c2e1d567a24d4c261ea240e4f7
- 01 R 48c8c5a52a7bc218ff2d580521046a0c226d2c8931c9dbeba9ccaa9d5b5247d3
- 02 R 678285473457d49356ebbe3b5084d50c3c0b0795814b33d99ab9975899473c41
- 03 L 105cbc854911d974c5db7253ed6b600ca2779f811a59923f5d59eaac180e8c8b
- 04 L 9459f3485d596038bfeba494af4b9bb6bc72aea8ffa1d8409822ce58e4add082
- 05 R b3144b9ae3d9a0cec54af2a8863a43c1190de8402dfa49f34ed5a00e824d743c
- 06 L adc678a6e24af3df50da1ac810ed23c6e46901ecbf183d9aa3bbfd7f97e11c1c
- 07 R a2465722a51fb2fb6dcf5853b336a891094c0e8e1b7abdcd3d7c370ee5261f53
- 08 R bd89c6a331094c54bd1c4d306c019bd811806c7b1e956ebc5687615d54dd8d2a
- root 2024d3f848470041ec6336af58ff467bbecce5c3d53f5f721d2ede6df234cb6d