Symphony No. 3, "Facets": II. Tranquillo, ma fluente (attacca)

Recording by Karl-Birger Blomdahl.

Recording identifiers

ISRC
SEAGA1600902
CopyrightID (CopyrightChains transaction hash)
0x7b400574b1ee918a48359519efbdece5eda93331be184d96f33e8f455098d6a1
Copyright registration time
2026-03-20T05:15:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e4d898dd6fed8bb4a40e4dad356a0c5e105390c18219b88aeb95d0812c927cbc

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.