Sailing on a cloud

Recording by MkBr.

Recording identifiers

ISRC
QZTB22295534
CopyrightID (CopyrightChains transaction hash)
0x5fda1ad9a241b0de061a3ea4c4c50076e52de55d479ce0d52d701c64e840f7df
Copyright registration time
2026-06-18T19:57:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bfccf09aea72616950aa6a197e17e4b8e7406710ee89709c6eeb7017e6ccf95d

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.