Trollsjön

Recording by August Söderman.

Recording identifiers

ISRC
SEBAA1305413
CopyrightID (CopyrightChains transaction hash)
0xf6bfc9520061a02faf907b6f8ce5cc3256e4472a060cf5bd8420fd2161ed26c3
Copyright registration time
2026-01-28T20:19:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0b3cf8da9b504e2043104259afb6912df297ba59bf943f63ed2775f4b9b3efbc

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.