What You Heard

Recording by Sonder.

Recording identifiers

ISRC
US23A1501167
CopyrightID (CopyrightChains transaction hash)
0x38cf2ca95c637c59aa413c89f5e2c376c18bb07665edccfe77761dd00bf4e52d
Copyright registration time
2026-06-01T03:30:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:880bc9b1566f747e00b555fa61e9663c1a6ee7872ad573272dfa0f188ed16b90

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.