ISRC TCACR1669880
Verified recording
TCACR1669880 is “How Many More of These? (feat. the Dahlkvist Quartet, Henrik Måwe & Anna Von Hausswolff)” by Mikael Karlsson,
registered on the CopyrightChains blockchain with CopyrightID
0xa4203e1c03e5cd49510169969d10b1ef2f178352f9914c9af5484d8fb0fbfd2a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACR1669880.
Recording identifiers
- ISRC
- TCACR1669880
- Title
- How Many More of These? (feat. the Dahlkvist Quartet, Henrik Måwe & Anna Von Hausswolff)
- Artist
- Mikael Karlsson
- CopyrightID (CopyrightChains transaction hash)
0xa4203e1c03e5cd49510169969d10b1ef2f178352f9914c9af5484d8fb0fbfd2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:51bee59ac78f1f065fa755343f95661d42a8cb7b2ff026c16091743214e7356e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACR1669880
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: How Many More of These? (feat. the Dahlkvist Quartet, Henrik Måwe & Anna Von Hausswolff) · Machine-readable JSON-LD