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
CITY OF TABUK, KALINGA Award a ₱997.3K contract to GADAV BUILDERSCities
Transaction hash:
ca5a9bbc54877c8ea8140700a9c5f27cac88df7b016a01e19b1905c8598829d5
Status:
Included and unchanged
Block:
#5,007 1,006 blocks after it
Position in block:
Transaction 197 of 239
Award day:
Dec 15, 2022 (3 yrs 10 mo ago)
Value:
₱997,304.61
Project:
Opening/Construction/Continuation of Farm-to-Marke
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 #5,007 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)CITY OF TABUK, KALINGA awarded it to GADAV BUILDERS on 2022-12-15.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 City of Tabuk gave a "not stated" 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 ca5a9bbc54…8829d5now …
- 2. Block Merkle root changedstored e50f7a7d86…19a951now …
- 3. Block #5007 hash changedstored 762315d698…68ddc3now …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf ca5a9bbc54877c8ea8140700a9c5f27cac88df7b016a01e19b1905c8598829d5
- 01 L c9cfbbb9b2e9602128a58b0ae3c7a8898f24824824ab76cb9f9e462cd3bcb70b
- 02 R b197c5761d9c9f20de2f34a217e02f09753595301026370c2cb0634d9937c4bd
- 03 L c6f64ae777fd7668bf7c72f225b18597df681efb3a9c4948e63ccebc8dcb5b5e
- 04 R 1865242a7bc8a4e1fa0e7418c5d7daef1127a794ee87a7703401895d51d9be36
- 05 R 83626ca4a9d6178101db9a683cf7230102a0f6ea1ea281ad16cbb640eb59a8bf
- 06 R 2a1da303e26c38c0bc00456c34ec685d2763133dac74160a9e13fce443b1f19b
- 07 L 3926e69cf97d4ace477c3773913fcf4bb79a11b90c1b1a1cee60696f5ebd3054
- 08 L d55d8c39d076e15fc4e50e0d42e256ede6b5d7b03e974597f4de81299fb83361
- root e50f7a7d864f40c85c2ebaadd8587931a1de3236103a63762fbfdc8fff19a951