Slack

Recording by Tycho.

Recording identifiers

ISRC
US2J71607903
CopyrightID (CopyrightChains transaction hash)
0x983c13b7630b8b2fdcc70aa7d4bf0e3295f4ea49037df858d6a88a01d7a7dfbe
Copyright registration time
2026-06-08T04:23:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:25fc18c5ece4885e210da6c6d72e5fd471a27601c29707ccf8fa2b230d2bfe5a

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.