Hi Tremolo

Recording by Gavin Bryars.

Recording identifiers

ISRC
GBHBR0403519
CopyrightID (CopyrightChains transaction hash)
0xda6aee44f7c1280ac14f2dddd1e9d0eb1e6ec8978a8d22eea5b5fadb0218135d
Copyright registration time
2026-07-31T20:25:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:81cebd2ea50301f82a2830982acd079f63423404ad903ba95d1d81b799651fbb

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.