Teddybär

Recording by Polo Hofer.

Recording identifiers

ISRC
CH0800348809
CopyrightID (CopyrightChains transaction hash)
0xf7d4ed4b992351a45d994c514785a85a87e509ec60feca2bd4364071a367d1b7
Copyright registration time
2026-06-11T00:52:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a57c7ed2a9cf4d2a57f1459baf2ec858b54353790931d78d1f978bf7f5dbd2c7

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.