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 CATBALOGAN, SAMAR Award a ₱5.5M contract to VHITS D.G. BUILDERS & ENTERPRISESCities
Transaction hash:
d83b772f1f4ccc373f4e18461d57980cca5444e4858609c3e0a556350e6b27b3
Status:
Included and unchanged
Block:
#4,016 1,997 blocks after it
Position in block:
Transaction 389 of 468
Award day:
Feb 5, 2020 (6 yrs 9 mo ago)
Value:
₱5,495,777.10
Project:
Construction Project
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 #4,016 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 CATBALOGAN, SAMAR awarded it to VHITS D.G. BUILDERS & ENTERPRISES on 2020-02-05.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 Catbalogan 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 d83b772f1f…6b27b3now …
- 2. Block Merkle root changedstored 747b8a52a5…f02274now …
- 3. Block #4016 hash changedstored cc7658122d…de8f24now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 467 records. Each step hashes the current value together with the sibling shown.
- leaf d83b772f1f4ccc373f4e18461d57980cca5444e4858609c3e0a556350e6b27b3
- 01 L d80511c8322b8caa5258196ff82525c3be733386e95ad61d5b6f90743887cec1
- 02 R 61abd5b3c2e8d77b15f0b59a8d31bb646278c2cae3bb6eabda19db6e51fd2bcc
- 03 L 1d3f12b83cbe53bef679fbe05709413a92a52a4f3f0f7705a5a64d7a0459cfb4
- 04 R 29c408650e68003d953718642405c17050f449b9f9edd47f68dff11fcd954f70
- 05 R 6c7ec181c7232c0a298499db4f1cedf474632f642c0706ebbfd609ed0938c0d3
- 06 R 04f850ef02c45cea61c2ca2534211d6aee0bc2833e7f711812ca84183b73866d
- 07 R e7dfee172c7ca08a10346c8c60285d5de89bf98c8cf21210b139dc2e27aa4f22
- 08 L 85caf89cc49bcd39cac83350a7efee44274c6a149edc94b2f7020959e170d611
- 09 L 675c67338d8d41588eb13e461bb7696551b9c777202fae969e36bd135fdad132
- root 747b8a52a55eeef5b90cbc0ad6e646563614e77aa35713456f17abb978f02274