At First Sight

Recording by Peter Brötzmann.

Recording identifiers

ISRC
ATD411806007
CopyrightID (CopyrightChains transaction hash)
0xedc71f0b35f4c3ddad0bb2d96016cee4cbe783a9aa8d7e9bbe223e76748c96e5
Copyright registration time
2026-07-07T10:06:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:38a81f5dc118fa260aabf0e6e53a35ce3cd087c42615d0397fbf7bb3b9895dcc

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.