The Urn

Recording by John Powell.

Recording identifiers

ISRC
US3M50889105
CopyrightID (CopyrightChains transaction hash)
0xe6d7ffb6261694d174bff04556e8633e4c4a688ab2994e7ad44a0450b76a6607
Copyright registration time
2026-06-09T08:45:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a2607ec00cfa4e628e6120e38e65bc1a64183b2cd8f0c83e07641d4ec209459c

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.