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 NABUA, CAMARINES SUR Award a ₱498.1K contract to SR518 CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
c415cea4feddfbb957cdbfee4420c1abb04eeb2f018a627b54486a990addad3b
Status:
Included and unchanged
Block:
#5,465 548 blocks after it
Position in block:
Transaction 367 of 461
Award day:
Apr 5, 2024 (2 yrs 7 mo ago)
Value:
₱498,060.39
Project:
2024 INFRA 020
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 #5,465 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 NABUA, CAMARINES SUR awarded it to SR518 CONSTRUCTION AND SUPPLY on 2024-04-05.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 Nabua 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 c415cea4fe…ddad3bnow …
- 2. Block Merkle root changedstored af1673c2e5…9fefa6now …
- 3. Block #5465 hash changedstored 7fef96c5d8…c826d6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 460 records. Each step hashes the current value together with the sibling shown.
- leaf c415cea4feddfbb957cdbfee4420c1abb04eeb2f018a627b54486a990addad3b
- 01 L c391d25dc148554bd10507dba488ff6b6d1d914909a7ba16f3eafdbdeee5df42
- 02 L a89760b2c68a698b0ba1e8947e5e6406003b92edcec829ad2eb21e4a3606117b
- 03 L 505f99060ba60bd0443666cdfc26742aa5d988cbdcd9bff746e37597afd6d86c
- 04 L ec8c5f5d82d3df533d9455eba3c32e8751364ff10c3b0c6f1da892b2249dfb84
- 05 R bacf2c908d6b6bdf29d6d5c9af07ccd13664d4c0daf57e13845ecfd9b012bd5c
- 06 L eae8b9bad3cf981d095705db8c75989c38316ab508a27add282ec6f7d851d1cc
- 07 L e3af6550cf04d337a58a0aa3f543aa893f63a29d17f74cc11a12479adcfdf30a
- 08 R e72cfbf966e3a5cc6569c9bc4753fd1a087241d7a281498b74281a575c1054a6
- 09 L b24a18e7a16af7c270dc7905ed7b3a5f3fbbe18c7c4e5b4ed5bd385cdf03634e
- root af1673c2e5b363586a552b796272ea468446ab7e6ddfb093d50c24e8eb9fefa6