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
MUNICIPALITY OF TRINIDAD, BOHOL Award a ₱847.0K contract to GERSON CONSTRUCTION AND HARDWARE SUPPLYMunicipalities
Transaction hash:
ab05f0e1fd90e3704e9610b3cc914455a6c5ced2e855ba690c09a16c534cdb6c
Status:
Included and unchanged
Block:
#4,213 1,800 blocks after it
Position in block:
Transaction 83 of 132
Award day:
Sep 4, 2020 (6 yrs 2 mo ago)
Value:
₱847,000.00
Project:
Concreting of Tourism Access 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 #4,213 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)MUNICIPALITY OF TRINIDAD, BOHOL awarded it to GERSON CONSTRUCTION AND HARDWARE SUPPLY on 2020-09-04.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)COA's CY2024 audit of Trinidad gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ab05f0e1fd…4cdb6cnow …
- 2. Block Merkle root changedstored 8c5458b166…23abb2now …
- 3. Block #4213 hash changedstored 39f3038d3e…610a66now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf ab05f0e1fd90e3704e9610b3cc914455a6c5ced2e855ba690c09a16c534cdb6c
- 01 L a6599ea5dbb25f3ea39ce4383989eb1b5c39a76b6563a8cbf6c7af86f16be7b9
- 02 L 49e56d7b374f03876c51120dcb0cb272c420fd79599a61ba55f4d16e780f37fd
- 03 R b1280586c1c0e0307795d19d41e0c41edd82999071dd9fb6301395cb42e828b9
- 04 R e30c6964e9f27951dd1d23eca7a94b3685a2ad778eafd6c5a71cf83af3cf813a
- 05 L 4337a693355140c37719c9850316cdfd1cdf146851fbca04b72bbb136cb1bc04
- 06 R dbb9e0683a157a05df70a8521209014440e2a6f1d4a6a5b135974c06ced0ff8a
- 07 L 3031133a79d5a45c53eaaa7d98ffe4d974dbb98a26e99868a3de5ed16d73c959
- 08 R 532ce8f4398badcffefe771019a7d3dbd4722005b9a0518c7e15dc4d44c68764
- root 8c5458b16672d8a0542023829f623a633bc6e70e34afb1bf1012261bc223abb2