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Recording by Polo Hofer.

Recording identifiers

ISRC
CH0800371306
CopyrightID (CopyrightChains transaction hash)
0x2f280c3f2235949caaaf5a2aeea0b6f3153320cff729cc80dbcf2e927afdee3d
Copyright registration time
2026-06-24T19:24:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4003f76ff0ed3e3c87ae37766cd4d33cc7565bcb004c096ce6a9f4d2668bfbc7

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.