Hoppe hoppe hare

Recording by Sofia Bergström.

Recording identifiers

ISRC
SE37J1504343
CopyrightID (CopyrightChains transaction hash)
0x3d5cd84adf518816356ff4fdcb2bbd3c0b916bc87ebf2e0d60e79317b17be190
Copyright registration time
2026-07-06T01:48:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:57:57Z
Bitcoin block
956861
Canonical record hash
sha256:a1588d8b59615e06b76809c064dfe30c5c1b7c128297fb432c044bd98de96126

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.