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
PROVINCE OF NUEVA VIZCAYA Award a ₱193.7K contract to G. V. BURTON BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
017f9bb71a77bde73cd22c2a58e1ac1c658666ba442f70ea89297136f72b7553
Status:
Included and unchanged
Block:
#2,315 3,698 blocks after it
Position in block:
Transaction 1 of 235
Award day:
Feb 4, 2015 (11 yrs 9 mo ago)
Value:
₱193,735.50
Project:
2nd ITB Rehab. PFPD
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 #2,315 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)PROVINCE OF NUEVA VIZCAYA awarded it to G. V. BURTON BUILDERS & CONSTRUCTION SUPPLY on 2015-02-04.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 Nueva Vizcaya 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 017f9bb71a…2b7553now …
- 2. Block Merkle root changedstored 4d04cab1a5…0f5ffdnow …
- 3. Block #2315 hash changedstored d4fb25cf6a…1abdbfnow …
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 234 records. Each step hashes the current value together with the sibling shown.
- leaf 017f9bb71a77bde73cd22c2a58e1ac1c658666ba442f70ea89297136f72b7553
- 01 L 00364bbb5af4f7d1d6db89691efe668e9c4a513e00a68ad3e548232bdbf96cc5
- 02 R 811c9d4be4aa3022ef019cbd4ead9ca319313f67334d39623d07a4ae9f7518f3
- 03 R bbbec8bfc51a80fa23a074e905fa92e8ffe9489089843a5ff20414f72078884e
- 04 R b8cf1a27c3be69b320ee6af6e268ddacf9e936670a6c804bbc672511bf123f29
- 05 R f10a174a7dd16f8914cc3ab1c0baa102634bfcdd68effcaef5e031e2d6ef5fe6
- 06 R 6d563dccd36cd527b83e370b1b84de3c18f395017f998f54a64078e7ff50ea7f
- 07 R f5f43235d1ed7751b47801743fcb5dd8fe9152188f1d2194a9026a8eb208920e
- 08 R bd6e180cb7ec0360ea801ac06620f0ad64ba56e79294b1bd2448614d9abe49c6
- root 4d04cab1a52828a3c7a79caff19f6e79040a56d261c27f933ec58db8f70f5ffd