ISRC GBCTX1800767
Verified recording
GBCTX1800767 is “Lament - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973” by King Crimson,
registered on the CopyrightChains blockchain with CopyrightID
0xf3487c5b1b2fa1e110296d1d9d07111f7b31e5d22fc80203a946513e2aa77041 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/GBCTX1800767.
Recording identifiers
- ISRC
- GBCTX1800767
- Title
- Lament - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973
- Artist
- King Crimson
- CopyrightID (CopyrightChains transaction hash)
0xf3487c5b1b2fa1e110296d1d9d07111f7b31e5d22fc80203a946513e2aa77041
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:93a83255e4000233dfb059b48e74cbedafbd039889bf8943183fbc9b7211e47c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX1800767
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Lament - Live at the Concertgebouw, Amsterdam, Nov. 23, 1973 · Machine-readable JSON-LD