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 ₱968.7K contract to R.G. VILLAFUERTE CONSTRUCTIONNational agencies
Transaction hash:
57b228bd79eb016dceba0f0ecfc2eead99e1e53bae651f7f76513c61282ae3c2
Status:
Included and unchanged
Block:
#2,436 3,577 blocks after it
Position in block:
Transaction 50 of 128
Award day:
Jun 18, 2015 (11 yrs 4 mo ago)
Value:
₱968,677.86
Project:
15FC0090
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 #2,436 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 R.G. VILLAFUERTE CONSTRUCTION on 2015-06-18.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 57b228bd79…2ae3c2now …
- 2. Block Merkle root changedstored ae1708254f…665930now …
- 3. Block #2436 hash changedstored 4bd3af4c25…699268now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 57b228bd79eb016dceba0f0ecfc2eead99e1e53bae651f7f76513c61282ae3c2
- 01 R 5844fbf51b4b82feb1a245d06f6940e04ebe1f19637b05e6172361bfd750c3f2
- 02 L 6ad78f36a1b10e0dbc5c24f23239922491a58d4b0b9d32d84472a406fdcafc63
- 03 R ec66c6a93b83eb2283502f90a910062a37ce3c2855f3040618c5154d467148eb
- 04 R ef3bcf64462e8c2363c0d35be19db3b30657b137d503862b00c19b5b262422a3
- 05 L 3220d1f0a5acfd3b7a2f7eecf65c5984af2fe2563f424700e1a41db850c7e585
- 06 L 2b872537410d8723b9b65b87b0e5829dd167a5d81cf49904c47716908c42d984
- 07 R 28395d29f9d53b833b7a431f85ecb87b064947e1a4f00197473c51cf51a56dff
- root ae1708254f3e5fd5f2404336afc0594068d21a557e1b6ff970a10eb210665930