Part 1

Recording by Sven-Åke Johansson.

Recording identifiers

ISRC
DELA21800270
CopyrightID (CopyrightChains transaction hash)
0x66e9b4a0d72849d612aaf8acaf82908b23c184b6be634809a9df9af94aecb2b6
Copyright registration time
2026-07-07T02:19:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:92685f27d20755e46735a8c04f4e54052c286df223a434db564b5aabfbea3c12

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.