Hold On

Recording by Jon Guerra.

Recording identifiers

ISRC
QZDA72009613
CopyrightID (CopyrightChains transaction hash)
0xf043db9e8d4d2ecfa706aa042286204ffd36c2aa7ad6837d05a82712e8c9d7db
Copyright registration time
2026-06-08T23:01:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7637c1f746d10c396bb6863b1d85abd6ecffad2a3a42a320a2eaa780884a31d1

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.