Think It Over

Recording by Buddy Holly.

Recording identifiers

ISRC
USMC15807455
Release date of the album this recording appears on
2009-02-10
CopyrightID (CopyrightChains transaction hash)
0x0b1317102d215c37f21684e4e1bf1d19dbcfdef982fcdd1d9bc4aefcf4b61e13
Copyright registration time
2026-06-06T16:21:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:9b455afa5a3300f156e4b9521901e204f7223cb2666714514c12c7e2eb18ffc8

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.