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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST Award a ₱151.8K contract to R.C. MELGAZO BUILDERSNational agencies
Transaction hash:
965698bfd2e87d862b4c2a8a57e4813b565161db74bd4b8b41d8994159c30ece
Status:
Included and unchanged
Block:
#2,817 3,196 blocks after it
Position in block:
Transaction 68 of 133
Award day:
Aug 9, 2016 (10 yrs 3 mo ago)
Value:
₱151,777.66
Project:
16LD0034 - NOA, NTP & Contract
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 #2,817 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)DPWH lists the funding source as "Regular Infra - GAA 2016 Locally Funded Projects", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST awarded it to R.C. MELGAZO BUILDERS on 2016-08-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16LD0034: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-09-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 965698bfd2…c30ecenow …
- 2. Block Merkle root changedstored 21803b85ad…de9c0anow …
- 3. Block #2817 hash changedstored 056c92e0f8…bb2d99now …
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 132 records. Each step hashes the current value together with the sibling shown.
- leaf 965698bfd2e87d862b4c2a8a57e4813b565161db74bd4b8b41d8994159c30ece
- 01 R 9723feee58163133dbd5f6ad9abadb29c295570ab9835471f5842b3d979026b4
- 02 R 17bcbe8d0caa2543f1f6361726f4af1412e1ef9162d201c3e6ec43c3c279cefe
- 03 L 3ad51341a29fc5cc2aa699b6c64b41134375c30424fafd63bbe9acb446118dab
- 04 R c2762fc5e5517101ce01f3a6b968b462339acf3a1f34479872e1cb86dab5f032
- 05 R 3d5b2c5d9c698e1b85aac5a69f6f199c7a39c54e18f86c96b26541362b76ad2c
- 06 R 81f1e1fa1a15c31f3dd8cdc4d8e030d7ffa9251a7cefcb1427c2dfda8ab107f3
- 07 L c8759f564edb56930e7783185208ae4d0fda57c3eb787bddc09f1b1230239a20
- 08 R eb5b2cc4fcd4c9a51b4c09441660e4b2e2db2feabac8c1301def3f69caf8ae54
- root 21803b85ad537547c4e1387e48a6f77a50be5eea3c9ab54d821aac231bde9c0a