Hashtag

Recording by Day3.

Recording identifiers

ISRC
QZTAU2177655
CopyrightID (CopyrightChains transaction hash)
0x5a8b7c5c69fb0c32d1738dea8f85021b3f5496102e98fa5d7025b70f196b2f47
Copyright registration time
2026-06-06T19:10:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:f280e19dc9b5d71a72ba4412529118008cf6c8f387ed577b26643522e0a7cb5d

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.