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 - N. SAMAR 1ST DEO Award a ₱980.4K contract to TCAT CONSTRUCTIONNational agencies
Transaction hash:
46feb2e27ec5de7dbea22ce2bff1d2acf83be3fc119018c9f347b6fc557b20ee
Status:
Included and unchanged
Block:
#1,565 4,448 blocks after it
Position in block:
Transaction 16 of 72
Award day:
Sep 20, 2012 (14 yrs 1 mo ago)
Value:
₱980,378.00
Project:
Conc. of Road
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 #1,565 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. SAMAR 1ST DEO awarded it to TCAT CONSTRUCTION on 2012-09-20.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 46feb2e27e…7b20eenow …
- 2. Block Merkle root changedstored 41bab63e16…f1cb28now …
- 3. Block #1565 hash changedstored acf5490abe…40a0c6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.
- leaf 46feb2e27ec5de7dbea22ce2bff1d2acf83be3fc119018c9f347b6fc557b20ee
- 01 R 48bd27ed21cb013bf3ed2f0b94ba8010688b56104ea1ee09dbfa7177a4fd0655
- 02 R db7b1e726b500a8592c61bba0b3214f2a0b360d0200e7c5db7370ef9ddfb1411
- 03 R c06c528ac3ecdb4afb39658a3f91f5f6341751461283ac236935f5a504de8867
- 04 R a8f2543e94d4869fb1d27764488f71ad6622c1fbc876cb41fab4fe5fe7f548e6
- 05 L 82050e060afabf61f74d79020c10ec1b1781343240e60642d5f332efae8587e1
- 06 R d69c8453ecee17e04d8346ae42a6bd844e6226ce562ad9cc4263cfa36e7074f0
- 07 R 0c54e7381501eb5427a4411afd7a34af02dfe7572657e7a5b30eacb61fca12b1
- root 41bab63e163d4e1366be0c0fea06cebca8d211bd69dc247060a97bf976f1cb28