Maracas Beach
Recording by Grover Washington, Jr..
Recording identifiers
- ISRC
- USUM70973119
- Release date of the album this recording appears on
- 2020-02-21
- CopyrightID (CopyrightChains transaction hash)
- 0xf13fe7ff6ba08051f80f8aab886365a611931a441637791aa6ca5f25267a8163
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34Z
- Bitcoin block
- 960138
- Canonical record hash
- sha256:5338a9d9cec5a93191d9ec10ec8e83eda3ed8f8470654df26ed4f7650a7009dd
What this proof establishes
This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.