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
PROVINCIAL GOVERNMENT OF CAMARINES NORTE Award a ₱5.0M contract to AVZ CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
2f3c3e89e1e115d36b2b905b20c5a5fd89706f02e62f2e872853d7a5875a1d9c
Status:
Included and unchanged
Block:
#5,126 887 blocks after it
Position in block:
Transaction 72 of 483
Award day:
Apr 17, 2023 (3 yrs 6 mo ago)
Value:
₱4,989,422.57
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 #5,126 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)PROVINCIAL GOVERNMENT OF CAMARINES NORTE awarded it to AVZ CONSTRUCTION & SUPPLY on 2023-04-17.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 2f3c3e89e1…5a1d9cnow …
- 2. Block Merkle root changedstored 752cdfb306…0739a3now …
- 3. Block #5126 hash changedstored d67045743d…ff2a67now …
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 482 records. Each step hashes the current value together with the sibling shown.
- leaf 2f3c3e89e1e115d36b2b905b20c5a5fd89706f02e62f2e872853d7a5875a1d9c
- 01 R 2f89eaa1ba174fe7607991e19c52c66f12ef1e69ce4412fce04c5f819ad99455
- 02 R 6980119d9b377dc7d8858a8caa5170777b6a72bf5acdd9a253089368780e023c
- 03 R 5ad80bcc72f40020e61058d392a041fa892f462f89377b5a25b1d849c52b2119
- 04 L 2ca0de6ea6e0b8840972e4173c449f9bfe7ace8e9f303852c171f45e485c4e24
- 05 R 65e445407178583c88b0de122687209852cbd010e90d9bc05e63b5753bdb6ec9
- 06 R f6514be502d05d7d89821a33c84c44282105be304440a107d3ccb0ae4c6826ee
- 07 L 33cbdc3310b0400376226c7c00e2765d98ab4ad57d1a8560d2dbbb88372c48a4
- 08 R 561ff862a32c3945eff01cc9d7d99d17fb29673dade05627fc303e0dd9d397a0
- 09 R ae75a277f0d96061c92bb1bbc23ace606f69d847a148ea5b98218cf0a7f03e15
- root 752cdfb306017e7e8921cd6f07eda8e8c7d2462e7de905b1870f54c6000739a3