Old & New

Recording by Teffa.

Recording identifiers

ISRC
SEYOK2053083
CopyrightID (CopyrightChains transaction hash)
0xfdd2e8dd2b15d3b9d46f5afc90384a5ee6083c8dc5be03e45af14c83f129c3cd
Copyright registration time
2026-06-21T12:37:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ec0a266578a108f0aae3521f581c416192918701b15782def5c867971711b506

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.