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 - CAMARINES NORTE ED Award a ₱9.5M contract to MCEL PANGANIBAN CONSTRUCTION AND TRADING CORPORATIONNational agencies
Transaction hash:
e849cb844b78cb8526a54fa82e5c417669107e50a293399af01ad1f63bd37e6c
Status:
Included and unchanged
Block:
#4,276 1,737 blocks after it
Position in block:
Transaction 314 of 339
Award day:
Nov 10, 2020 (6 yrs ago)
Value:
₱9,502,569.08
Project:
20FC0088
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 #4,276 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 - CAMARINES NORTE ED awarded it to MCEL PANGANIBAN CONSTRUCTION AND TRADING CORPORATION on 2020-11-10.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 e849cb844b…d37e6cnow …
- 2. Block Merkle root changedstored 600b78e642…41eaa1now …
- 3. Block #4276 hash changedstored 7ba9b31e1f…095946now …
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 338 records. Each step hashes the current value together with the sibling shown.
- leaf e849cb844b78cb8526a54fa82e5c417669107e50a293399af01ad1f63bd37e6c
- 01 R e8971300e15f7a610573f127739acff322070c46979477457e08197bcbb61ecf
- 02 L 166d9e4c0fb8d504b43edd79d3034fcad2c68bc3dd02652d77f543af9454ce5c
- 03 R 57da8df7d29316bb4472f0e125f97e86f4e46850c8af07ad11921637c0aefb9b
- 04 L 015d9b8a90238751db386ed5b0fd613991d4f3c80efaab17fc2ff616e2ad98cf
- 05 L a97e43aeee4027accf8006e63d0ca326441fc69dba9a51db28be0c8ce3083bff
- 06 L 129dc2da48dd0ea252dede590d8138a63851864a856f85dd0e7e361b8b46a48f
- 07 R d9afd7e05997718d3de1413353c9f1dad6614e68edf94a805590af7faf418cc9
- 08 R 2e84700e01ce7b1aabde851584f60080b3247650d94b00e62050eacc349d25f0
- 09 L 3a8849bf80922b7324221baefe68cffd9a47dd28d89ad786276a645d4bec4a97
- root 600b78e642a5edaead582fa59a7331fbf77dce235c8d4daa8e2f2ff47c41eaa1