And Then

Recording by Helge Lien Trio.

Recording identifiers

ISRC
DEQ751800088
CopyrightID (CopyrightChains transaction hash)
0x9b01a8ba2a0252461d4555a93525d759c3a079db3ece095255f3d40265ec13cb
Copyright registration time
2026-07-07T15:10:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:25387fa4e600e6eb8eb13c05e8938d5d3ee637e8dc2c640a9c852d20cb5d4a25

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.