Du gris

Recording by Berthe Sylva.

Recording identifiers

ISRC
DEXN92267256
CopyrightID (CopyrightChains transaction hash)
0x7e6608e67cca1275764372ea0737c7bbc8603729827fe79e84b008d2383c25c2
Copyright registration time
2026-06-23T15:44:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:51d7dbef20056a1a21ba12cc760d150ac6e554e03d9cac1ed2429adc5a0dff5a

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.