Sorry Boston

Recording by Casper.

Recording identifiers

ISRC
QZFYW1901052
CopyrightID (CopyrightChains transaction hash)
0xd1eac10b2451c7b667c19f407733c27aa534d4a06f47d8d675ef2a6a8cf127f0
Copyright registration time
2026-06-08T17:35:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e7496c369e7a458e7cd98b4e6cf6b59b2de9fbc0ceb5c1638f99647d5fe02bf1

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.