Interlude 2

Recording by O.B.F.

Recording identifiers

ISRC
FR5R00911228
Release date of the album this recording appears on
2020-05-29
CopyrightID (CopyrightChains transaction hash)
0x4455b5ff1acd2dbf97acb579b603347c4e1198e63231ab17ba378352a0f2fcfd
Copyright registration time
2026-07-29T12:51:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:2d2d4207b85ee0dd7e3acd62e17e284d0a9e9414d3add2f3333d3117d0cd21ac

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.