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 URDANETA, PANGASINAN Award a ₱96.2K contract to MIG V. BUILDERS AND SUPPLYCities
Transaction hash:
bd1a0d2e25936ddb4485bfd9794f1026506f8b1bbdf2bf7c2cf4f1c1c11619aa
Status:
Included and unchanged
Block:
#188 5,825 blocks after it
Position in block:
Transaction 23 of 28
Award day:
Oct 9, 2007 (19 yrs 1 mo ago)
Value:
₱96,215.39
Project:
Concreting / Completion of Road at BJMP Bulwagan Back of ANONAS NHS
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 #188 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 URDANETA, PANGASINAN awarded it to MIG V. BUILDERS AND SUPPLY on 2007-10-09.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 Urdaneta 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 bd1a0d2e25…1619aanow …
- 2. Block Merkle root changedstored c07f6b0c2d…ccebe5now …
- 3. Block #188 hash changedstored ec09f0fad3…409f5dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 27 records. Each step hashes the current value together with the sibling shown.
- leaf bd1a0d2e25936ddb4485bfd9794f1026506f8b1bbdf2bf7c2cf4f1c1c11619aa
- 01 L ad402a434535ebe55e13e6312e28bcb42a9684c4ebee0b599452d77f5ccb0ba0
- 02 L 8493767d34bcdbba3812e2330d1070efc1078b92ee20d2a29b89df895a4e707a
- 03 L 1a61ac2fb76f82a852ebf1c395ea5b838e3d569e62fbed95bbb6d9884d339efb
- 04 R 8b1c609a07bc63e54e84a3b239bd8508a60d93e16ecb9ae2a9c622c00218bce3
- 05 L 4552c0c22fc78b5fe76bdc03a047fa550b1ee0ba7f0b7308da12644cc5b338a5
- root c07f6b0c2db190fb01438b4edc116e0343d2b4eb35068749dd8528fc0bccebe5