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
MUNICIPALITY OF GINGOOG CITY, MISAMIS ORIENTAL Award a ₱860.6K contract to TOMAHAWK BUILDERS AND GENERAL SERVICESMunicipalities
Transaction hash:
4c7482f0e4da18638cefb01555ba52bd694799ef06f37efdd86a1d0ef1a60c06
Status:
Included and unchanged
Block:
#4,694 1,319 blocks after it
Position in block:
Transaction 40 of 135
Award day:
Jan 19, 2022 (4 yrs 9 mo ago)
Value:
₱860,567.27
Project:
2021-INFRA-157
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 #4,694 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)MUNICIPALITY OF GINGOOG CITY, MISAMIS ORIENTAL awarded it to TOMAHAWK BUILDERS AND GENERAL SERVICES on 2022-01-19.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 Gingoog 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 4c7482f0e4…a60c06now …
- 2. Block Merkle root changedstored adbb6808c3…0ac064now …
- 3. Block #4694 hash changedstored 0b0f5cea6a…4d08f1now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 4c7482f0e4da18638cefb01555ba52bd694799ef06f37efdd86a1d0ef1a60c06
- 01 R 51541371253687190928d1507b41907825045862aa4d95543eb811507de450c3
- 02 R e462d9d52d312f83cfa51c12855df200455efbc77463914c1ba327927222a28a
- 03 R 23839dca333d5164344d79ac83b4c0a0a2080333a94ef991162b77d7201ceace
- 04 L 0733811a120ce5bb8c6a55d1efabdad6b68dcac4d30b3e54ab62751915162488
- 05 R 47b6a3c3584e7dd3b736b5da5bb2443662854d5268296e32ded78504af804f65
- 06 L 26c6446a5b1611dee6fe8d283c4309df485ff036be69c355be8d286aac9b141a
- 07 R 021464bcb2fcac5f30c960ef7a3ed69dd630e6e47420c03afa2cf4eb5d2cf9d7
- 08 R e9e9cca3b3f50259472714b51d70d5e72ef1baf0d22dc4ab685f9e3ad06236c7
- root adbb6808c3253890410f13ee67ba6391aec09d761b0c03c9be177f79290ac064