Heartbeat

Recording by King Crimson.

Recording identifiers

ISRC
GBCTX1600013
CopyrightID (CopyrightChains transaction hash)
0x3fbd87da67794c12aaec12ea44b893658e104847834a32bf5a0141496807d0b3
Copyright registration time
2026-06-06T06:42:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5ec8037a73c61f6eb30732dfaf70a3c32a7783fa221ab5a645c179380b40a2b0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.