Lost for Words

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9X1100021
CopyrightID (CopyrightChains transaction hash)
0x6a63e24403a250dcff8a0d9c1020a3d24c7e506806f903fadddb98183aa3e90f
Copyright registration time
2026-06-01T22:24:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0fa29571b858f3a3f5f847e288bd7df047b4bd67c2ae53bfec2216d3bc493353

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.