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 ₱645.9K contract to HANNA VIA CONSTRUCTION, INC.Cities
Transaction hash:
14ab35bdcbf6ea6325d998e24a1c5be1d508c50d1ab36fbb37920774664f9f1f
Status:
Included and unchanged
Block:
#2,199 3,814 blocks after it
Position in block:
Transaction 7 of 79
Award day:
Oct 2, 2014 (12 yrs 1 mo ago)
Value:
₱645,904.95
Project:
14CW-GSC-027
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 #2,199 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 HANNA VIA CONSTRUCTION, INC. on 2014-10-02.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 14ab35bdcb…4f9f1fnow …
- 2. Block Merkle root changedstored 23298e74a1…224df4now …
- 3. Block #2199 hash changedstored dbc7d8df56…db4f49now …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf 14ab35bdcbf6ea6325d998e24a1c5be1d508c50d1ab36fbb37920774664f9f1f
- 01 L 12c1b121a24244727a2c9bb0577fa63833ecaa17d25ea8be6b4d208c738e3af4
- 02 L 0d54b51d386567ce3ddbc16c8dec27aaf0d1b99c96b80761b78b010fe3a16479
- 03 L 495d5557927bfcb2bd1e884368dd9ad8c2a4e5f1d232d8add2cf92d7e43d8749
- 04 R 505ac05a11bb298cc7d047d9e3df37ebf7622bb2ded22cfc1b91874fb47ddd28
- 05 R 762814d5c91e2114812be58c9c30f2241bc2f043908d4ab3601a82be12b50005
- 06 R 502020df589832d60b8dac605c83c9d2c211d075af091bae2688ea7d68f3fccb
- 07 R a69610ae4178917926f8a49f206b073864e93735cd79c1093e5e6d111b7f7de5
- root 23298e74a10baf7e724de3b382a497eb036ab181f0e0f368feeabb83c9224df4