We Did It Again - Live Netherlands '70

Recording by Kevin Ayers.

Recording identifiers

ISRC
GX3HH2374936
CopyrightID (CopyrightChains transaction hash)
0x3d9e7f0cff04ac2a170aac655c5b1e6a789a338facf575498ddc34c912a57256
Copyright registration time
2026-07-07T02:07:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:82519e895a974f62cbda19e62be245c75887f5d76279cf219d48728a7dc3d396

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.