Valse septembre

Recording by Henry Albert Brown.

Recording identifiers

ISRC
GBAJY0086806
CopyrightID (CopyrightChains transaction hash)
0xb15798cd498e29593a3b3045e8c7b9d51a4af5e696555bfd4588b704737f939b
Copyright registration time
2026-07-30T15:29:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:3a8476b79e9d8e8e0964c9befed7a86437a102fdf2504d7d3b0b6c953126bc6e

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.