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 QUEZON, QUEZON Award a ₱3.0M contract to N. Q. VILLAPANDO CONSTRUCTIONMunicipalities
Transaction hash:
bfb5447f4d6f24527479ca538e89df4b53cd6a69a75f0aef6b9148cc83627fd4
Status:
Included and unchanged
Block:
#5,359 654 blocks after it
Position in block:
Transaction 147 of 196
Award day:
Dec 15, 2023 (2 yrs 11 mo ago)
Value:
₱2,970,427.83
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 #5,359 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 QUEZON, QUEZON awarded it to N. Q. VILLAPANDO CONSTRUCTION on 2023-12-15.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 Quezon 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 bfb5447f4d…627fd4now …
- 2. Block Merkle root changedstored 7e88434791…4804b5now …
- 3. Block #5359 hash changedstored 5f2cdc4ae6…ed53banow …
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 195 records. Each step hashes the current value together with the sibling shown.
- leaf bfb5447f4d6f24527479ca538e89df4b53cd6a69a75f0aef6b9148cc83627fd4
- 01 L bbbc769e46aa7afaacabffb54c875fedc00ae82f0016914be3128609eebcaa34
- 02 L 23ea7658b2d2df3c0e76627a86ba1f6bf7e82b0565a790fa74b61194cb3f5b85
- 03 R 03c9d268962b68ccd394a9d58d0fab23de2784df0019aa2efea485a258d2e0ff
- 04 R 72b84f0f399418f3281903b1d6a51a62fc75d3463187626c8f0236ff4eeaa82a
- 05 L 405d65e92204d0a6351969da734b6bd351498fe10b81fac4d16780939aa00dd2
- 06 R 94998ad76ee667afea2c48c26acc1cb4065c447c738b870d0d68486a46c8cf01
- 07 R 365b4adb90cd4d5c8fad10ced757f0ffd87729772fb11c1a184a5bccbfbfa98c
- 08 L e55f37c324ee9bf8ddc94803d4c607967506e06521b64ae28bcaaba65bf5ddfe
- root 7e884347913f5fd86c4007d898fcac07460c52dddf72c9833ea55fb6fa4804b5