Byrds in Flyght

Recording by Mark Grundhoefer.

Recording identifiers

ISRC
QZK6P2534496
CopyrightID (CopyrightChains transaction hash)
0x895d9c2f16126746a8beae6753c7c7628dc3c27d728f827f82b95224fa371e97
Copyright registration time
2026-07-08T05:33:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-09T02:31:37Z
Bitcoin block
957249
Canonical record hash
sha256:b11f3005008531735b0fce3912b07eeea66ad2ac16fccb020f465931cf874c08

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.