ISRC GBCTX1800777
Verified recording
GBCTX1800777 is “Larks' Tongues In Aspic, Pt. II - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973” by King Crimson,
registered on the CopyrightChains blockchain with CopyrightID
0x2eef41f0d853576d521d470d54f26ab77fb45d240f0176bd6db0ff145642b258 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/GBCTX1800777.
Recording identifiers
- ISRC
- GBCTX1800777
- Title
- Larks' Tongues In Aspic, Pt. II - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973
- Artist
- King Crimson
- CopyrightID (CopyrightChains transaction hash)
0x2eef41f0d853576d521d470d54f26ab77fb45d240f0176bd6db0ff145642b258
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:379b482c19a3c1138f3a5082c17eb98032a4728b980f91e731c8d3e4c00cd4d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX1800777
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Larks' Tongues In Aspic, Pt. II - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973 · Machine-readable JSON-LD