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 -CAUAYAN CITY ISABELA Award a ₱2.9M contract to MDU ENTERPRISES AND CONSTRUCTIONNational agencies
Transaction hash:
a8e474bdbda1093ec9379bb6dabe3515e9e3eb1418ce2aac2191dbd815ff4b22
Status:
Included and unchanged
Block:
#5,086 927 blocks after it
Position in block:
Transaction 294 of 426
Award day:
Mar 7, 2023 (3 yrs 8 mo ago)
Value:
₱2,863,601.08
Project:
2023-D3-ISR-AURORA-PACKAGE 1 Concreting of Canal
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 #5,086 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 -CAUAYAN CITY ISABELA awarded it to MDU ENTERPRISES AND CONSTRUCTION on 2023-03-07.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 a8e474bdbd…ff4b22now …
- 2. Block Merkle root changedstored bf9d81c51b…9b476dnow …
- 3. Block #5086 hash changedstored ccb2ba18e1…f4fc3anow …
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 425 records. Each step hashes the current value together with the sibling shown.
- leaf a8e474bdbda1093ec9379bb6dabe3515e9e3eb1418ce2aac2191dbd815ff4b22
- 01 R a8e55339b37c2db042ee7335b6e78e631e74718cea6bc4b9128535b2c6c63bff
- 02 L baa124d9954e56acb2e4e6b864027c720190acde67d291338bed4f17d97cd87c
- 03 L e6df68c5afa74c59f04b4437cb644dee915bf548047b78ad1b6984959bde13db
- 04 R e63cae3dba36beb11c6fe4f122ceba5910a66e97455388c6d9911ad6f0f8017f
- 05 R cda973d2781ebebb8641c0cc3271a38660acfc5b07714b7294f4d0d4357ee03f
- 06 L 6edaaa240d4a907c7873783688f5c7cef18fd4f791988fd20f28f1481ba4e36b
- 07 R 50a6f1173e1b8a08b2e048def241bbfc482ac4c58a5b4588f8bebad4ba16f57c
- 08 R 4ec963033c9c3ab659f26957f78871f24d68cc93a08ed17a951b97aba4640e1a
- 09 L cba1faba84cf8abf9a108fcee9bfc5e149e78591c6b5eb089cc595914c0f63f9
- root bf9d81c51bf56c66119736f5b6f6f3dffbea7aeca52a091b60d81e04a69b476d