Stupid sleep in blue

Recording by Sleeping city.

Recording identifiers

ISRC
TCJPU2228443
CopyrightID (CopyrightChains transaction hash)
0x5886af2847c59c36ec91fe4133f2f5f9ca5019708410293a559e7f26bdd9c9e9
Copyright registration time
2026-06-23T08:38:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8a048999bc53dcf5cbf8da2c64afee3cfc5e57115e92380d7f404eee3d7bcbb8

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.