ISRC USUM71913271
Verified recording
USUM71913271 is “O Tannenbaum” by Billy Vaughn,
registered on the CopyrightChains blockchain with CopyrightID
0xbbfb7406266eaa791c085c4c9d75791f949734f25f6c8c318bdab53fc065829d and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913271.
Recording identifiers
- ISRC
- USUM71913271
- Title
- O Tannenbaum
- Artist
- Billy Vaughn
- CopyrightID (CopyrightChains transaction hash)
0xbbfb7406266eaa791c085c4c9d75791f949734f25f6c8c318bdab53fc065829d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:3fddbd38df8fda17e8fe62d041aaae7ea585d7ea1c0d5dcbad7de907ec857a71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913271
- Bitcoin block existence check
- https://blockstream.info/api/block/960478