Symphony No. 3, "Facets": I. Largamente (attacca)

Recording by Karl-Birger Blomdahl.

Recording identifiers

ISRC
SEAGA1600901
CopyrightID (CopyrightChains transaction hash)
0x575ccec9c4a5f437abfa942414497094541337b9933ed552bc3c3ad6132c2a7e
Copyright registration time
2026-03-20T05:11:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ca1487a3994a44d7cd4d528b2addea8a42e7a544245db638b79a34247b226eb0

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.