Bye Bye

Recording by Cayuma.

Recording identifiers

ISRC
BX52E2300027
CopyrightID (CopyrightChains transaction hash)
0x9b6db709c4a1daf04b15d73d79169ed3cdc46f292f802875876105c6856c8f7b
Copyright registration time
2026-07-07T09:31:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:9a6090c3eb619f886a1041a797b0fd364730848272074ac5e1676a08356b7e43

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.