Upperhand
Recording by BTTRFLY Quintet.
Recording identifiers
- ISRC
- USA2P2242754
- CopyrightID (CopyrightChains transaction hash)
- 0xf4f3ad7564ec53ae12d066252131508d75c2bf37c1c47f6d62b24f373a4bd043
- Copyright registration time
- 2026-07-06T22:13:44+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27Z
- Bitcoin block
- 957124
- Canonical record hash
- sha256:bcd64a14946e3ac86e935e63cc42a892e86d137da54c9a244df9d4e3f9232a77
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.