What It Used To Be

Recording by Nicolay.

Recording identifiers

ISRC
US9FL1000043
CopyrightID (CopyrightChains transaction hash)
0x85d21f2afc4b072e41ea1684867440afcc8bf0f2b6aa1300bcbf7f4d66293a2c
Copyright registration time
2026-07-06T22:58:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d247f57dfe9bfe0afe817b61f35a5398f8524a867d8a7a551106dde6afc820cb

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.