ISRC GBCTX1800771
Verified recording
GBCTX1800771 is “The Night Watch - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973” by King Crimson,
registered on the CopyrightChains blockchain with CopyrightID
0x91af472e5d0d8bfaa7664f22886e659fd4759539f1c0196449166f2ad34f2510 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/GBCTX1800771.
Recording identifiers
- ISRC
- GBCTX1800771
- Title
- The Night Watch - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973
- Artist
- King Crimson
- CopyrightID (CopyrightChains transaction hash)
0x91af472e5d0d8bfaa7664f22886e659fd4759539f1c0196449166f2ad34f2510
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:af4bbd2718e9c3d790640bbdcddcf043895c7d5237a77d2fd34419154ebc4169- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX1800771
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Night Watch - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973 · Machine-readable JSON-LD