Bye Bye

Recording by Kasper 939.

Recording identifiers

ISRC
QZES92145450
CopyrightID (CopyrightChains transaction hash)
0x29b294b6be38ba18e949aa5b59d6d25c4e36f9a01733b5f37c929ff0206f362a
Copyright registration time
2026-07-06T20:57:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d180c8ea908d01f94b01e4b3a5c54475e1c5331d10115ed44d439b05b6b928e3

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.