ISRC GBCTX1800796
Verified recording
GBCTX1800796 is “Heartbeat (Live at The Spectrum, Montreal, Jul. 84)” by King Crimson,
registered on the CopyrightChains blockchain with CopyrightID
0x05992cf0a0d48c26e5cbe2b64988fece296b6b7d6a057d6e81381f0fae2cca76 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/GBCTX1800796.
Recording identifiers
- ISRC
- GBCTX1800796
- Title
- Heartbeat (Live at The Spectrum, Montreal, Jul. 84)
- Artist
- King Crimson
- CopyrightID (CopyrightChains transaction hash)
0x05992cf0a0d48c26e5cbe2b64988fece296b6b7d6a057d6e81381f0fae2cca76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4fc0af2a1fd79c346f692bda8d226f5432e0c6e709e651ab760452b1e8769ebd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCTX1800796
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Heartbeat (Live at The Spectrum, Montreal, Jul. 84) · Machine-readable JSON-LD