I Heard

Recording by Michael Christmas.

Recording identifiers

ISRC
QZNWQ2066106
CopyrightID (CopyrightChains transaction hash)
0x6879a340677a4cce7eaf433cb8b14c67837c8b1c0a366eaa2e4beb62303e1bdd
Copyright registration time
2026-07-07T07:46:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ceca1e7c1ace7328f2f73171ba5b1fc51d8ea60b9b8190aa039b26d2fd0ef9b5

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.