ISRC GBCTX1800743
Verified recording
GBCTX1800743 is “21st Century Schizoid Man (Live, Fillmore West, Dec. 15, 1969)” by King Crimson,
registered on the CopyrightChains blockchain with CopyrightID
0xcd2bc7db06d950d6c027c58dd00f27c7c34c82b615a5f7a0f30e3c943cf4de58 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX1800743.
Recording identifiers
- ISRC
- GBCTX1800743
- Title
- 21st Century Schizoid Man (Live, Fillmore West, Dec. 15, 1969)
- Artist
- King Crimson
- CopyrightID (CopyrightChains transaction hash)
0xcd2bc7db06d950d6c027c58dd00f27c7c34c82b615a5f7a0f30e3c943cf4de58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:c57412263865f80c4627d058ad3322ea5b0132a7e57ebe261e03bc2f6f631aab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX1800743
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: 21st Century Schizoid Man (Live, Fillmore West, Dec. 15, 1969) · Machine-readable JSON-LD