Overture

Recording by Ted Sperling.

Recording identifiers

ISRC
USUM71506490
CopyrightID (CopyrightChains transaction hash)
0xd8ec520563fc056818dc49218c4529c02a6d58e102c0dea829040d5ae9b24768
Copyright registration time
2026-07-04T18:08:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:707c8695e53539a3770b7b044d5c6a7eb6a4d8380822247741d5c9aaf18066b7

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.