Tomorrow's Song

Recording by Ólafur Arnalds.

Recording identifiers

ISRC
USSM11607334
CopyrightID (CopyrightChains transaction hash)
0xb6ceda5519ed07612d333b88d13d5c3781721c5d6bdc04e7e4e66a4b92143466
Copyright registration time
2026-06-19T08:56:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:d38d911b34d34b4536861e7d20f828afdcd959f0677781b5cc9e03183b5b2ca3

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.