ISRC US2640252903
Verified recording
US2640252903 is “Speedwolf” by High On Fire,
registered on the CopyrightChains blockchain with CopyrightID
0x8a0894bc402e521edd857fcb45e03bab78c931ebe072a486d18875a09826938b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2640252903.
Recording identifiers
- ISRC
- US2640252903
- Title
- Speedwolf
- Artist
- High On Fire
- CopyrightID (CopyrightChains transaction hash)
0x8a0894bc402e521edd857fcb45e03bab78c931ebe072a486d18875a09826938b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:35ba9b99ae729ffae6ab1ecee9acd9097f81323a56d9ea891094982943692da6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2640252903
- Bitcoin block existence check
- https://blockstream.info/api/block/953520