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 TIAONG, QUEZON Award a ₱842.7K contract to ARABLE CONSTRUCTION AND SUPPLY CORPORATIONMunicipalities
Transaction hash:
d3bf089868fd3b2f17b5c2ad7f443860c4404f3239a799d00534a752927e1c62
Status:
Included and unchanged
Block:
#5,668 345 blocks after it
Position in block:
Transaction 126 of 161
Award day:
Oct 31, 2024 (2 yrs ago)
Value:
₱842,658.41
Project:
Improvement of School Classroom/Building
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 #5,668 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 TIAONG, QUEZON awarded it to ARABLE CONSTRUCTION AND SUPPLY CORPORATION on 2024-10-31.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 Tiaong 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 d3bf089868…7e1c62now …
- 2. Block Merkle root changedstored 5a845b2560…cd062cnow …
- 3. Block #5668 hash changedstored 1110157217…39dd90now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf d3bf089868fd3b2f17b5c2ad7f443860c4404f3239a799d00534a752927e1c62
- 01 R d48097eb8299062a3a6bac2948a4aded1f8ad1f48a27a352fc2c04b1cc27a90a
- 02 L 9fceb53380825c443b8419d6b117d63d494a1441b03791d30b55c1bda0f580d9
- 03 L be9e792d6c41497ebae58bd4cd58f4476013496cbc88dd03b7470f2ef392c45f
- 04 L efa7e13af386b2066a587b0dfdb59499d8ee361d75df5c8d7a8098ee54580fd7
- 05 L 98fe81a76b6701f93a86b3a5a41ec32050ee3fc483c8919432fa00362d86d56d
- 06 L d4f1608cb6131a8012746882b7b23ef3f28c078241b365690adc0af31185882e
- 07 L 7ec407c29bca8cad73d895784c1c66c04aa610007c9883675f3f270e6d8ea030
- 08 R ff29af664a0a5141520cd0b72db247b5eeaf7cdae5e4f1fe589bc71fb7d1edb5
- root 5a845b2560ef285f725dc11195c8d2d0ae8eb72d5aa572281a6e45b4eecd062c