Orchestral Songs: V. Extase

Recording by Henri Duparc.

Recording identifiers

ISRC
SEBAA1901112
CopyrightID (CopyrightChains transaction hash)
0x24df73238278a3c777eed3b97958d09b9eed8f8fc9247f80bca593a8bff81469
Copyright registration time
2026-01-28T21:04:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ddc9c83d42413512e894d0bbc62d3217edc931ee23d4834e1dfb7dbea86de4d1

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.