ISRC USRC11803085
Verified recording
USRC11803085 is “Oh Fir Tree Dear” by Michael Landon,
registered on the CopyrightChains blockchain with CopyrightID
0xa1dcc30b380cca3300299e1b317bed969e8654faa17e561631d3194827c32124 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11803085.
Recording identifiers
- ISRC
- USRC11803085
- Title
- Oh Fir Tree Dear
- Artist
- Michael Landon
- CopyrightID (CopyrightChains transaction hash)
0xa1dcc30b380cca3300299e1b317bed969e8654faa17e561631d3194827c32124
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:f6917266cddacc676cf8fa0cc8d8d254d811a46d50f2a30d75441f55a07b5908- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11803085
- Bitcoin block existence check
- https://blockstream.info/api/block/960418