The Tram

Recording by Gavin Bryars.

Recording identifiers

ISRC
GB9HJ2400342
CopyrightID (CopyrightChains transaction hash)
0x5cb68099b06804b2630a8abf3378a27c43ce7925a52dbc62db338d09861df01d
Copyright registration time
2026-07-31T13:38:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:ac5428b8b199af77d75451abf67de196d22c84742a808053def3f880beef45b6

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.