Think It Over

Recording by Buddy Holly.

Recording identifiers

ISRC
USMC15807455
Release date of the album this recording appears on
1974
CopyrightID (CopyrightChains transaction hash)
0x0b1317102d215c37f21684e4e1bf1d19dbcfdef982fcdd1d9bc4aefcf4b61e13
Copyright registration time
2026-06-06T16:21:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8f154c41b8d00ecbc352d8457312c1ee1af578c7f05f1d3be9db5960d0adf95e

What this proof establishes

This recording was released in 1974, 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.