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 LOOC, OCCIDENTAL MINDORO Award a ₱850.0K contract to BLACER CONSTRUCTION CORP.Municipalities
Transaction hash:
d2185c82b9cd0cb626cdffc745f85ed12704af718eaeaeca775368dfc9db678a
Status:
Included and unchanged
Block:
#4,372 1,641 blocks after it
Position in block:
Transaction 331 of 396
Award day:
Feb 24, 2021 (5 yrs 8 mo ago)
Value:
₱850,000.00
Project:
Construction of Box Culvert
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 #4,372 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 LOOC, OCCIDENTAL MINDORO awarded it to BLACER CONSTRUCTION CORP. on 2021-02-24.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 Looc 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 d2185c82b9…db678anow …
- 2. Block Merkle root changedstored 11e44e1999…1e8e95now …
- 3. Block #4372 hash changedstored d392ecbbe9…05b691now …
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 395 records. Each step hashes the current value together with the sibling shown.
- leaf d2185c82b9cd0cb626cdffc745f85ed12704af718eaeaeca775368dfc9db678a
- 01 L d138c48f6325106d28e7615ab4116603b9d0072bf546899158f7ce7b02b97221
- 02 L 2e191dc7bf735fc183342837fa79ebc035a14d16bf33ac55bb7401b909270cb9
- 03 R a0d6e676ac4adcde4e0151ff3b1cbe27a3d722c52f9e0abef64514d90fb79b5f
- 04 L 4bf4a0bc8e44da932c2b274b40dd80559b8ff32e8af784ad588a08b30c5c8556
- 05 R 198e49ec2cee8be13f252a3aa2cc01e05ffd739200fcb47aec2044c953ab956c
- 06 R 2202bebe2b046bd2483169202931bb5409b54f8c4556c1950cef8d53c514e62b
- 07 L 556df2def8b9d36b74565349218ba42bedf35683ffbbadd4956c3d8f7e5bed80
- 08 R d94f28aff7218761b84e91c3b80aa94c107641a395a0eb5d84b091dc2035513d
- 09 L de00286cef9fcb38146031ae2fe0a7988d3fa216ed05b82943ea7cb958523021
- root 11e44e19994636231f7159cd563acbd062f1fc87016eaed26a7bd01cb81e8e95