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 - BOHOL Award a ₱4.2M contract to BL PANGAN CONSTRUCTIONNational agencies
Transaction hash:
7c715bb3bebf9facd21f0e1676cf61d9b4d345f9db4ce418c6b9eeca5e0a278b
Status:
Included and unchanged
Block:
#3,408 2,605 blocks after it
Position in block:
Transaction 77 of 161
Award day:
May 3, 2018 (8 yrs 6 mo ago)
Value:
₱4,215,000.00
Project:
Mulao II SIP
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 #3,408 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 - BOHOL awarded it to BL PANGAN CONSTRUCTION on 2018-05-03.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 7c715bb3be…0a278bnow …
- 2. Block Merkle root changedstored 30dff06441…ead2c8now …
- 3. Block #3408 hash changedstored b4ee4ca347…b4c197now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf 7c715bb3bebf9facd21f0e1676cf61d9b4d345f9db4ce418c6b9eeca5e0a278b
- 01 L 7bc201d5d3d5bdd063e7b9da7b91833bd38f70c337ba3728f5a2f953e7c02bfd
- 02 R e09aed94f876036558caa4cbfddc3f1fbc3efe23a6aff05206e59eb041f7f3cf
- 03 L fb7ca9ca4d792dca2bb5e2816db1571e8034436c3fed06c90d26363093d9569b
- 04 L 1b6637678672c0ec32ba27270b2b28dd1300260abcc12ceb06730b2b2dd51226
- 05 R a30e7f7518cbd6ecf8179251095c189bdec37b7e11b49e5d8b2ec7a50ce120c7
- 06 R 6dc072412fb53eaa548812fab8bfeb28bfcd8447f1e6e562ac708e89cc195e3f
- 07 L ea5cc777e70677b143cfec9d03d25f25d5045b3e27c0137c257a8e74f4f238cf
- 08 R 049f0b3586390e88b3b6cbfd82cb6dbe192dcb5a4f47a4500ccde4528b610d36
- root 30dff064412b203cd764c2a0549caf75f95de2ec827eaa3133d6fbd00eead2c8