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 ₱287.0K contract to NORTHEAST CONSTRUCTIONProvinces
Transaction hash:
dcd1cde7d06edcbdd6d173605aae0b21cdcef998b15aafc462912e888602d24e
Status:
Included and unchanged
Block:
#3,624 2,389 blocks after it
Position in block:
Transaction 280 of 338
Award day:
Dec 18, 2018 (7 yrs 10 mo ago)
Value:
₱286,983.26
Project:
REPAIR/REHAB. OF STA. CLARA ELEMENTARY SCHOOL BUIL
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 #3,624 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 NORTHEAST CONSTRUCTION on 2018-12-18.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)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 dcd1cde7d0…02d24enow …
- 2. Block Merkle root changedstored b84a7d4892…48703anow …
- 3. Block #3624 hash changedstored 2b4005af53…3ce992now …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf dcd1cde7d06edcbdd6d173605aae0b21cdcef998b15aafc462912e888602d24e
- 01 R dd03697204af6ccd62c8f1239258632c6df574623d0f367f75a1bb51f933bf38
- 02 R 8715530c5ee54acdaeb9d8d1f45bf306f14d95cbf609410231ddb3409691f049
- 03 R f1ba2a24eb389333978283c7f2a530f85fe11b7d7177cfc3c8e98ea56549d565
- 04 L 3bee61295d0a234d6845778717e2f4df292a021a4ac81ce3e7813503e343e677
- 05 L 0bc17c23766cda62a13534dc52fcbba35cfe6fd1424aba0a103f0460ec174e77
- 06 R d47c7f86f1181b3a7546a05f0c400608265c925050cb1fbc6c7d04f924d0f3ac
- 07 R 237d2fa6dbca549cb5b0bc37d6be661dc4f680e5674cd4af4b60fc8e9a391144
- 08 R c46c40178137a11c279f741f41955b144620ac59c42ab314fa38cf6e82d5fd2f
- 09 L a73d28c332de4d4805e9287eff611bc7536904f956e9ab77bf17b9b785b26e3d
- root b84a7d4892b8efd52d5fc4c9610effaf6fc06f4a37872bd9db57e9c79948703a