Presence

Recording by Alexander Sundstrom.

Recording identifiers

ISRC
QZHN31941166
CopyrightID (CopyrightChains transaction hash)
0x40fc1a8adaab4246b781b9b234f4f8718423d659b4af470636d58fca0a8937ff
Copyright registration time
2026-06-07T05:25:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:02aacfc657d9386723a3d6afe49703e200f5cd9c2ac31559fc67548d56ea60f3

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.