Coup de fil

Recording by Oscar Emch.

Recording identifiers

ISRC
FR5T42100010
CopyrightID (CopyrightChains transaction hash)
0x3ebce517eb9eeedf5a73e3645ba21322c168fb299d20bb71b4bb1073a04ef473
Copyright registration time
2026-06-05T23:10:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4bc221b061f379c4b0537c37cc5375106e760a30a1faf85b68338fa3e68f46ef

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.