These Days Are Numbered - Live from Spotify Berlin

Recording identifiers

ISRC

USSUB1410206

CopyrightID (CopyrightChains transaction hash)

0xa962852abf4172bd159ede22b020bd20f99b9330e04ddc20950a51308213dfc1

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T19:26:00Z

Bitcoin block

960298

Canonical record hash

sha256:62605e3a35ed9e630815e0e80b3dea024db2089931a1fec66247ac6b21855905

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.