ISRC USDSL1004204
Verified recording
USDSL1004204 is “Regrets” by Michael Brecker,
registered on the CopyrightChains blockchain with CopyrightID
0xbe30b67b8b4191d08caac8800b1d4bf110162f9732299185aef40ac45b5125a6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDSL1004204.
Recording identifiers
- ISRC
- USDSL1004204
- Title
- Regrets
- Artist
- Michael Brecker
- CopyrightID (CopyrightChains transaction hash)
0xbe30b67b8b4191d08caac8800b1d4bf110162f9732299185aef40ac45b5125a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d666ba061a51d75893839860ed6065f6f888cea8b87896fb6acde258bc9da84c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDSL1004204
- Bitcoin block existence check
- https://blockstream.info/api/block/956304