My Harlem Lullaby
Recording by Mase.
Recording identifiers
- ISRC
- USBB40580592
- CopyrightID (CopyrightChains transaction hash)
- 0x9d9efe2cf979d9d68e3044727e6c0fb0872840bafc39ce2259ea18a2bb5294e3
- Copyright registration time
- 2026-06-05T18:27:50+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07Z
- Bitcoin block
- 953513
- Canonical record hash
- sha256:9472418ea6f8b4d579ef315444be713fb0b39393d060d59c82ba7e6e46bfd0b3
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.