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 LOS BAÑOS, LAGUNA Award a ₱695.2K contract to POWER K CONSTRUCTION SUPPLY & SERVICESMunicipalities
Transaction hash:
944d683d4847b70a2b5dad4bd0ab3f143b5af8988c208200a59e0d6b7106e4e4
Status:
Included and unchanged
Block:
#3,894 2,119 blocks after it
Position in block:
Transaction 98 of 181
Award day:
Oct 2, 2019 (7 yrs 1 mo ago)
Value:
₱695,198.39
Project:
Construction of Grouted Rip rap
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 #3,894 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 LOS BAÑOS, LAGUNA awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2019-10-02.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 Los Baños gave a "unmodified" 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 944d683d48…06e4e4now …
- 2. Block Merkle root changedstored fa1cd4065c…61b8c1now …
- 3. Block #3894 hash changedstored 153874f412…9d4cf7now …
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 180 records. Each step hashes the current value together with the sibling shown.
- leaf 944d683d4847b70a2b5dad4bd0ab3f143b5af8988c208200a59e0d6b7106e4e4
- 01 R 948a62080b1d09d25719fc86c8a0e194ee82efe68046211a5969acfc04753218
- 02 L 6039d3bfcf7626582dfb064b3c359fc65cb9f808c4617b22abca6f24382350c9
- 03 R c75aafbea59f5f73b0ba65ca14e3261d0ae22588454801f11b7848475e38d581
- 04 R f2c3324b34cb7c1f2c5260142c9f9161a1f7761dbf5b24a0a5e513cffd641f2a
- 05 R 85dacbd4af6ebe5fbcb94f60790c8a3429ff042904b0fe97b4bc420efa7ecc3d
- 06 L c21d444efdb1ba68056bb0fc22bcc286c598a091f2471cf922e8eb2c81f82402
- 07 L 874ed640cfa4fc639eba2dacf06dbc9f66acbcc818ae246c034b04e3567ab43c
- 08 R ac39a436e679c037bef484c3459ebebf81266357c8db372245497b526fbdeead
- root fa1cd4065c6c15c3882d738a636b88bf0bb0ea5deeb849d43edd8ac02561b8c1