MMMBop

Recording by Hanson.

Recording identifiers

ISRC
USMR19786791
CopyrightID (CopyrightChains transaction hash)
0x5837ec429cab8d971ef8506460037c800dc241780ee8e7cbb2ab4fbec091dbaa
Copyright registration time
2026-06-01T07:06:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:53dd3e99d3d80810d3c56de7097b712d87429225b6a69bf861118cda0a74d47b

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.