Bird Concerto with Pianosong

Recording by Jonathan Harvey.

Recording identifiers

ISRC
GBCML1117701
CopyrightID (CopyrightChains transaction hash)
0x42f73204d3cdef0c09483460605e31077c6518cc0c51660991a09d1550f21f0e
Copyright registration time
2026-07-07T11:41:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b974ae7edfb9e5d57e87b46043aab329fdb72235fd010d22efd824102b91c19a

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.