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 ₱241.3K contract to JIM-JAKE CONSTRUCTION & SUPPLYCities
Transaction hash:
a99c84dd4acc4952cdb81b4ef95c7596c5b805c26f2cc6a75d98c7326d1e4815
Status:
Included and unchanged
Block:
#2,433 3,580 blocks after it
Position in block:
Transaction 140 of 202
Award day:
Jun 15, 2015 (11 yrs 4 mo ago)
Value:
₱241,300.20
Project:
Continuation for the Construction of Brgy. Multi-P
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 #2,433 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 JIM-JAKE CONSTRUCTION & SUPPLY on 2015-06-15.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 a99c84dd4a…1e4815now …
- 2. Block Merkle root changedstored 6fa461bf17…ce80a5now …
- 3. Block #2433 hash changedstored bf7855710a…671948now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 201 records. Each step hashes the current value together with the sibling shown.
- leaf a99c84dd4acc4952cdb81b4ef95c7596c5b805c26f2cc6a75d98c7326d1e4815
- 01 R a9fd4e9e1ec9d7c2021486bbb1f7b60354e4b8032c1ffe458c6d842073d65bd6
- 02 R cf159ca1f77707513adff9c69b620a35cee6816fd6750a695521c985d51beac5
- 03 L f0af13c0dae77f439c64d5489dbd413ba1bac6109ec9e4f40e2aed977b29c1bc
- 04 L d0ff10704542f830c2fb33309a9a96fe57f93d14a9d437131ed33343a5f9046a
- 05 R c15cdbbf80fbe5630cfa439f9d70b6ce87f13c218f399748b28ea42c87015685
- 06 R 9a6711b035f2487055aa24e9601f29b8a72ae41e65d704ccce497c24c628c972
- 07 R 909896115300e72d0a7cd5bfe6aca5eb04bf570d15394b0c9c809bad2eafe1c4
- 08 L cfa9391db43304e492e1be824683786a43d1b196bbf2457a896229112e16ded6
- root 6fa461bf173656ee247dd50463abbe88fb204ceecaaa2f379798092388ce80a5