Sylvia - Bonus 2

Recording by Léo Delibes.

Recording identifiers

ISRC
FR8Z02200012
CopyrightID (CopyrightChains transaction hash)
0xd2acc614e2864d72b2522400b4071f9871a7c32269cc02d3858f096f543889b7
Copyright registration time
2026-07-07T08:18:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fde21860a07fd91021788d30d48e417a47fcebd5f97289c528e7d94f401c40f5

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.