ISRC CH6541746923
Verified recording
CH6541746923 is “Seeland Trumpf - March” by Christoph Walter,
registered on the CopyrightChains blockchain with CopyrightID
0x63929df888f2a16345f3cf2e8dd59fd43df0dc748a07b6fa4cb1b52686f9b7f4 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6541746923.
Recording identifiers
- ISRC
- CH6541746923
- Title
- Seeland Trumpf - March
- Artist
- Christoph Walter
- CopyrightID (CopyrightChains transaction hash)
0x63929df888f2a16345f3cf2e8dd59fd43df0dc748a07b6fa4cb1b52686f9b7f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:6cb9515d58ff80b1c7f00209f95c0a08864dea178eed4c43a63a96c1f185e70d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6541746923
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Seeland Trumpf - March · Machine-readable JSON-LD