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 LOPEZ, QUEZON Award a ₱268.0M contract to C.B. GARAY PHILWIDE BUILDERSMunicipalities
Transaction hash:
47527580f0585cdc8c823e0dacea91d95bdeece834b820fc335f124d8dcbc5e4
Status:
Included and unchanged
Block:
#4,749 1,264 blocks after it
Position in block:
Transaction 235 of 863
Award day:
Mar 17, 2022 (4 yrs 8 mo ago)
Value:
₱268,000,000.00
Project:
New Municipal Bldg.
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 #4,749 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 LOPEZ, QUEZON awarded it to C.B. GARAY PHILWIDE BUILDERS on 2022-03-17.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 Lopez 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 47527580f0…cbc5e4now …
- 2. Block Merkle root changedstored a837dadeb4…8c2190now …
- 3. Block #4749 hash changedstored b0d24c97c1…a802f3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 862 records. Each step hashes the current value together with the sibling shown.
- leaf 47527580f0585cdc8c823e0dacea91d95bdeece834b820fc335f124d8dcbc5e4
- 01 L 475099af27e9601d43d41991125bb9569278ba7b5696f94a2354412291eebb93
- 02 L cf098c1d535c2a6de94f58f023c533cd1e83f50eb9516bd6c9a49b8a1a13b49a
- 03 R 4ee4e8c4d6fff8c6f1d0952a6811085efb3c4bcba8f9d9e22a8f351172b7f39b
- 04 L 45afa3fc631b008f16d06e39cca053e7fc83cdb501ebd20ed029454a70eda592
- 05 R 4941d57bbb3820634870892218cb152b677f3fc1cf0445ef998fe7837d4b69ec
- 06 L 837c1185140cd65f37b4a9c7c7732edd31f37bb7867ea6ad9df8b3d518f60a07
- 07 L 9f3afb0c33bbdbbdd6299c000094750b909e8feb3e8953c96f0050f4cf25b77d
- 08 L 590f243c5df2801a9cdbe9db85b9ac2ba3cd577b1027fc52b8153ce4c50416ff
- 09 R 5205cce9097e3a1e995ce85025af0a9f3993bf5369004f4fa447e2fda5cf4df7
- 10 R 8dfc9899e720c4c62885f1bc05f5a5a5aea6fc655723c674dd91c479edec0da2
- root a837dadeb4350cf11a03aad8110812082f5fd168dafa62f3917a1126228c2190