ISRC GBCTX2100047
Verified recording
GBCTX2100047 is “Book Of Saturday - Live in Glasgow Apollo: October 23rd, 1973)” by King Crimson,
registered on the CopyrightChains blockchain with CopyrightID
0x6e437ec33c41ede9a9c30a56a495b5f4bc8646ce6f4e4deb329b8b7fae5ab0db and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX2100047.
Recording identifiers
- ISRC
- GBCTX2100047
- Title
- Book Of Saturday - Live in Glasgow Apollo: October 23rd, 1973)
- Artist
- King Crimson
- CopyrightID (CopyrightChains transaction hash)
0x6e437ec33c41ede9a9c30a56a495b5f4bc8646ce6f4e4deb329b8b7fae5ab0db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:647d660ce54c8fd7e5f7a300f402752684592c317598c84d3255943d6261826c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX2100047
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Book Of Saturday - Live in Glasgow Apollo: October 23rd, 1973) · Machine-readable JSON-LD