Four Lessons

Recording by Dafro.

Recording identifiers

ISRC
ZBAJE2100003
CopyrightID (CopyrightChains transaction hash)
0xd74e0fefd08fc75689934e724d26e6a2977d7f93998909f87bf89e6ad42d5322
Copyright registration time
2026-06-24T23:57:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4cc22508e0bc73918ffb55edfa3210fdb4c153bfb97c1033250e42e182d984c4

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.