Urbiank

Recording by K-DEF.

Recording identifiers

ISRC
USL5R0800125
CopyrightID (CopyrightChains transaction hash)
0xa117b5e6a547ef22e00abcd6e2a81288f90e7bfcdc1d2e24a934fba6bb506170
Copyright registration time
2026-08-01T02:55:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:59396eb7a9ae6b5bceb3f40b751419b3d8fe9b1a14e9441dfafe9509ab0c8c74

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.