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 GENERAL SANTOS , SOUTH COTABATO Award a ₱4.5M contract to COFEJOK CONSTRUCTION & SUPPLY CORPORATIONCities
Transaction hash:
92c929276d50b2b4e376489eeddbcac08619d79e101e5a00ebef493c702687c0
Status:
Included and unchanged
Block:
#2,449 3,564 blocks after it
Position in block:
Transaction 59 of 122
Award day:
Jul 2, 2015 (11 yrs 4 mo ago)
Value:
₱4,542,407.66
Project:
15CW-GSC-028
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 #2,449 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 GENERAL SANTOS , SOUTH COTABATO awarded it to COFEJOK CONSTRUCTION & SUPPLY CORPORATION on 2015-07-02.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 General Santos 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 92c929276d…2687c0now …
- 2. Block Merkle root changedstored 2fa9790a2d…5e3187now …
- 3. Block #2449 hash changedstored db934f09a9…f4f028now …
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 121 records. Each step hashes the current value together with the sibling shown.
- leaf 92c929276d50b2b4e376489eeddbcac08619d79e101e5a00ebef493c702687c0
- 01 L 92179737740b13fa23924327ae9f9f6ea47e73ff3895fd5398c89b314ee9ce63
- 02 L f2fdefbb8664040024ffa5229214066cb63d8a15266fbe0bf82ff1a9c12f6ab1
- 03 R 57c5bb049c75903e5fba1113a3600ff18271b0a553fb4dca5efa213d0620f36e
- 04 L 9f00f04ce5cea44d71b16de7e9bd11968c9099acbadde2cf4c4139ac3551a51d
- 05 L c209ea3620ae075a1dc05f3be39821e0445f76c16cd58a70687a4ada615107f3
- 06 L f2dece4639b162a295a88972a18b65937240dd72d740de00f283d7d966e4254c
- 07 R 38f9725e8b7b39525d066e3669f9d1591fec2424964669d5cd9989ef6592fd6a
- root 2fa9790a2d70b04e851b2a2bb93d08b32084bc5042fb281afee0ad79835e3187