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 TALISAY , BATANGAS Award a ₱95.9K contract to RODELIO P. CORTEZ CONSTRUCTION & GENERAL MERCHANDISEMunicipalities
Transaction hash:
db775fdc8e5afa64d28f416991272f3c3de9c401fe191d867eb6485a6fbfc5e4
Status:
Included and unchanged
Block:
#176 5,837 blocks after it
Position in block:
Transaction 10 of 14
Award day:
Sep 19, 2007 (19 yrs 1 mo ago)
Value:
₱95,893.27
Project:
Construction of concrete cover of lined-canal at Brgy. III, Talisay, Batangas
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 #176 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 TALISAY , BATANGAS awarded it to RODELIO P. CORTEZ CONSTRUCTION & GENERAL MERCHANDISE on 2007-09-19.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 Talisay 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 db775fdc8e…bfc5e4now …
- 2. Block Merkle root changedstored 92b21d6328…7e94eanow …
- 3. Block #176 hash changedstored 39c79bcd88…f191a0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 13 records. Each step hashes the current value together with the sibling shown.
- leaf db775fdc8e5afa64d28f416991272f3c3de9c401fe191d867eb6485a6fbfc5e4
- 01 R dce858f0ec55f00f68294c3bdd7a72ccf428379117f81f04c89a04b75573ed70
- 02 L 75eb5d64bcf8d25a8f23be76cea506c34bb8b54e4a507318f8781995c660f2a3
- 03 R a89d11a6869e83e7172ef0b6ec7dac98c2bbdd16a889c1fb0304a755705f656d
- 04 L dc2960103e52e90afe6e9001372d5eed442a9df1d8fc0af09607b2a026154537
- root 92b21d6328c4801afb9d486616300ee893683bdd2ec9eafd348d2dc0fb7e94ea