Symphony No. 7

Recording by Allan Pettersson.

Recording identifiers

ISRC
SEBAC6901010
CopyrightID (CopyrightChains transaction hash)
0xb00b261d94ab211a90206b79e45dd1645fd28f9c2b4207c8908cc18a1c409f20
Copyright registration time
2026-01-28T21:21:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:749087935d20e3fb27b62bb6d8574dbcfa0e11e81d60bc9a306232418fd8a7a8

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.