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 DIMASALANG, MASBATE Award a ₱3.0M contract to TUASON CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
3eec8570eeec315bdc555dd3d47d3d2bca00e26f16b015389fd5a90b59d8989f
Status:
Included and unchanged
Block:
#1,997 4,016 blocks after it
Position in block:
Transaction 15 of 64
Award day:
Feb 11, 2014 (12 yrs 9 mo ago)
Value:
₱2,997,899.35
Project:
Construction of Farm-to-Market 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 #1,997 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 DIMASALANG, MASBATE awarded it to TUASON CONSTRUCTION AND SUPPLIES on 2014-02-11.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 Dimasalang gave a "qualified" 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 3eec8570ee…d8989fnow …
- 2. Block Merkle root changedstored bd23c1b905…51b726now …
- 3. Block #1997 hash changedstored f9d95874aa…fcf70fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 63 records. Each step hashes the current value together with the sibling shown.
- leaf 3eec8570eeec315bdc555dd3d47d3d2bca00e26f16b015389fd5a90b59d8989f
- 01 L 3d536601f7dbe54fd359cb61f04a5f8333cf52469981295992f8b25ac4fa1298
- 02 L f51e6c5cd407f121a4a10b7cc4e1dee695e1c78eec244b8a2e226e1b79ef2759
- 03 L 2c27814a9558fb7eea7eefc798f8ea051bb7457f2de5e6c5c0046f23279d4e1c
- 04 L 66627fb5d22527bfd7dea4ffdb8a6b48c69447b1a8199020abeacb372b67aa41
- 05 R 0c10fa3621fe45289b67799619ce97a382188248d34b2ef4557665900e9a662e
- 06 R d8c4cd614ccc28737b8beeaac2ca27d600afbe084e2907cac43959ffd1af7a69
- root bd23c1b905e298e5a38c471d056adad1f7c38f41a81469644c12e6274751b726